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Testing Library

Top Open Source Projects using Testing Library

A curated collection of the 181 best free and open-source projects built using Testing Library. Discover popular repositories, architecture patterns, and trending software in 2026.

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181 projects indexedExplore all tech stacks →
Zitadel

Zitadel

AGPL-3.0
14,870

ZITADEL provides a comprehensive identity management solution with easy APIs, customizable workflows, and serverless deployment options.

Zitadel
GoTypescriptMDXHTML+28
Waterfox

Waterfox

NOASSERTION
6,202

Firefox-based browser with built-in ad blocking, oblivious DNS, zero telemetry, tree-style tabs, and no AI features sending your data anywhere.

Waterfox
JavaScriptC++HTMLC+16
Worklenz

Worklenz

AGPL-3.0
3,151

Worklenz is a comprehensive project management platform that helps agencies organize tasks, track resources, and boost productivity.

Worklenz
TypescriptJavaScriptCSSPLpgSQL+26
Comp AI

Comp AI

AGPL-3.0
1,899

AI-driven compliance platform that automates evidence collection, policy generation, and continuous monitoring across 580+ integrations for SOC 2, ISO 27001, HIPAA, and GDPR.

Comp AI
TypescriptMDXCSSJavaScript+41
Usertour

Usertour

NOASSERTION
2,292

Open-source platform for building interactive product tours, tooltips, and in-app guides to improve user engagement and feature adoption without complex coding

Usertour
TypescriptShellPythonHTML+35
UnKey

UnKey

NOASSERTION
5,423

Streamline API authentication with UnKey's powerful, developer-friendly platform for creating, revoking, and monitoring API keys.

UnKey
GoTypescriptCSSStarlark+24
Storyden

Storyden

MPL-2.0
332

Create permanent, discoverable communities with modern forum features. Combines discussion, curation, and wiki functionality in one platform.

Storyden
GoTypescriptJavaScriptPython+23
Stormkit

Stormkit

NOASSERTION
255

Self-hosted platform for web applications offering automated CI/CD pipelines, multiple environments, and Git integration - with 47% infrastructure cost savings.

Stormkit
GoTypescriptPLpgSQLJavaScript+16
Spanlens

Spanlens

MIT
12

Drop-in observability platform for OpenAI, Anthropic, and Gemini that logs every request, tracks costs, traces agent workflows, and flags anomalies and PII.

Spanlens
TypescriptPLpgSQLPythonJavaScript+32
Skyvern

Skyvern

AGPL-3.0
22,857

Transform manual browser tasks into automated workflows using AI. Handle complex forms, CAPTCHAs, 2FA, and data extraction across any website at scale.

Skyvern
PythonTypescriptJavaScriptJinja+24
Sigle

Sigle

MIT
490

Sigle is a secure, open-source platform for Web3 writers to create, publish, and monetize content on the Bitcoin blockchain.

Sigle
TypescriptClarityMDXJavaScript+24
Spacedrive

Spacedrive

NOASSERTION
38,861

A cross-platform file manager that unifies your devices into a seamless, organized digital workspace.

Spacedrive
RustTypescriptPythonSwift+22
Reflet

Reflet

NOASSERTION
33

Collect feedback, prioritize with AI-powered voting, and share transparent roadmaps. Build products users love with automated triage and seamless integration.

Reflet
TypescriptMDXCSSJavaScript+22
Parlant

Parlant

Apache-2.0
18,269

A conversational AI server that manages agent behavior through context-aware guidelines, keeping responses consistent, auditable, and aligned at scale.

Parlant
PythonGherkinTypescriptCSS+18
Open Wearables

Open Wearables

MIT
2,408

Self-hosted health intelligence platform with open algorithms, AI reasoning engine, and zero per-user fees. Connect Apple Health, Whoop, Garmin, Oura, and more.

Open Wearables
PythonTypescriptMDXCSS+21
Open Mercato

Open Mercato

MIT
1,686

A modular CRM/ERP framework built on Next.js and TypeScript that encodes hundreds of architectural decisions so dev teams can ship production features in days, not months.

Open Mercato
TypescriptJavaScriptMDXShell+32
Orca

Orca

MIT
54,720

Agent Development Environment that runs Claude Code, Codex, Gemini, and other CLI agents in parallel across isolated git worktrees, with terminals, browser, diff review, and git tools built in.

Orca
TypescriptJavaScriptSwiftCSS+24
OpenSign

OpenSign

NOASSERTION
6,919

A powerful, open-source e-signature solution offering customization, integration, and enhanced security for businesses of all sizes.

OpenSign
JavaScriptTypescriptCSSHTML+24
OmoiOS

OmoiOS

Apache-2.0
75

Deploy AI agents that build features, fix bugs, and handle complex workflows overnight. Wake up to tested code and ready-to-review pull requests.

OmoiOS
PythonTypescriptHTMLJust+26
Navidrome

Navidrome

GPL-3.0
23,142

Open source music server that streams your personal library via a web player or any Subsonic-compatible mobile app on iOS and Android.

Navidrome
GoJavaScriptRustGo Template+16
NocoBase

NocoBase

NOASSERTION
23,888

Open-source no-code platform for creating tailored business applications quickly, with full customization and easy deployment options.

NocoBase
TypescriptJavaScriptShellHTML+19
Notifuse

Notifuse

AGPL-3.0
2,078

Free open-source email platform for newsletters and transactional emails. Self-hosted alternative to Mailchimp with visual MJML editor, A/B testing, and analytics.

Notifuse
GoTypescriptHTMLCSS+21
LiteLLM

LiteLLM

NOASSERTION
57,381

Acts as a unified proxy across 100+ LLMs, normalizing them to the OpenAI format while handling virtual keys, budgets, rate limits, fallbacks, and cost tracking.

LiteLLM
PythonTypescriptHTMLRust+26
Langflow

Langflow

MIT
153,727

Build, deploy, and iterate on AI agents, RAG applications, and MCP servers using a drag-and-drop visual interface backed by Python.

Langflow
PythonTypescriptJavaScriptCSS+25
Keycloak

Keycloak

Apache-2.0
36,444

Comprehensive open source identity management solution offering single sign-on, social login, and fine-grained authorization for applications and services.

Keycloak
JavaTypescriptFreeMarkerJavaScript+17
Inngest

Inngest

NOASSERTION
5,766

Simplify backend processes with event-driven functions, seamless integrations, and powerful debugging tools for developers.

Inngest
GoTypescriptLuaCSS+28
Harness

Harness

Apache-2.0
38,144

Streamline code delivery with an open-source CI/CD platform featuring Git integration, fast pipelines, and hosted development environments.

Harness
GoTypescriptSCSSShell+16
Inbox Zero

Inbox Zero

NOASSERTION
12,094

Automates Gmail and Outlook with AI-drafted replies, bulk unsubscribe, cold email blocking, attachment filing, and inbox analytics for individuals and teams.

Inbox Zero
TypescriptJavaScriptShellCSS+37
Flowglad

Flowglad

NOASSERTION
1,718

Connects client data across tools, automates recurring accounting workflows, and maintains a self-updating knowledge base with human approval controls.

Flowglad
TypescriptMDXPLpgSQLCSS+47
Eigent

Eigent

Apache-2.0
15,139

Self-hostable desktop app that runs a coordinated team of AI agents to browse the web, manage files, execute terminal commands, and complete complex workflows.

Eigent
TypescriptPythonJavaScriptCSS+24
Dyad

Dyad

NOASSERTION
21,322

Create full-stack AI applications using any model or tool. Run entirely on your machine with complete privacy, flexibility, and control over your code.

Dyad
TypescriptJavaScriptPythonShell+26
ByteChef

ByteChef

NOASSERTION
992

Create intelligent automation workflows combining AI agents with your favorite apps and services. Connect, automate, and scale your operations without complex coding.

ByteChef
JavaTypescriptMDXJavaScript+26
ACI.dev

ACI.dev

Apache-2.0
4,885

Outcome Automation as a Service for professional and financial services firms

ACI.dev
PythonTypescriptCSSShell+20
Wraps

Wraps

NOASSERTION
56

Build email templates as React components and automations in TypeScript. Deploy to your AWS account with SES integration. Marketing teams edit content without code.

Wraps
TypescriptShellCSSJavaScript+30
Warpdrive

Warpdrive

MIT
73

Pipeline management, deal workspace, contacts, and two-way Gmail for BD teams. Runs on your own infrastructure, MIT licensed, no per-seat fees.

Warpdrive
TypescriptCSSJavaScriptDockerfile+23
Wealthfolio

Wealthfolio

AGPL-3.0
8,738

Wealthfolio is a simple, secure desktop app for tracking investments and managing your wealth without compromising data privacy.

Wealthfolio
RustTypescriptJavaScriptCSS+23
Voiden

Voiden

Apache-2.0
1,586

Offline-first API workspace that unifies specs, docs, tests, and mocks in programmable Markdown blocks. Version control everything in plain text files.

Voiden
TypescriptJavaScriptCSSC+++22
VoiceTypr

VoiceTypr

AGPL-3.0
692

Dictate into any app on Mac or Windows using on-device AI models. One-time purchase, 99+ languages, no subscription required.

VoiceTypr
RustTypescriptShellPowerShell+14
Wachd

Wachd

NOASSERTION
35

Receive alerts from Grafana, Datadog, and Prometheus with AI-generated root cause analysis. Self-hosted on Kubernetes, fully air-gapped capable, Apache 2.0 licensed.

Wachd
GoTypescriptHCLShell+16
VerifyWise

VerifyWise

NOASSERTION
341

Open-source AI governance platform helping teams meet regulatory standards like EU AI Act and ISO 42001. Monitor model performance, manage risks, and maintain compliance with enterprise-grade security.

VerifyWise
TypescriptPythonJupyter NotebookJavaScript+29
UserTourKit

UserTourKit

MIT
61

Headless React tour library with WCAG 2.1 AA accessibility, TypeScript support, and pre-styled components. Under 8KB gzipped with full customization control.

UserTourKit
MDXTypescriptShellCSS+28
Vemetric

Vemetric

AGPL-3.0
384

Privacy-focused analytics platform combining web and product insights. Track user journeys, create funnels, and understand behavior with GDPR compliance and no cookies by default.

Vemetric
TypescriptJavaScriptDockerfileHTML+22
Memos

Memos

MIT
62,583

Memos is a self-hosted, open-source note-taking app built around a private timeline. Write in Markdown, skip the folder setup, and keep your data on your own server.

Memos
GoTypescriptShellCSS+18
Bruno

Bruno

MIT
46,580

A modern, user-friendly API client that simplifies API testing and development with a clean interface and powerful features.

Bruno
JavaScriptTypescriptBruHTML+23
Umami

Umami

MIT
38,392

A lightweight, open-source alternative to Google Analytics that respects user privacy and provides valuable insights.

Umami
TypescriptJavaScriptCSSDockerfile+24
Twake Drive

Twake Drive

AGPL-3.0
981

Open source encrypted data storage solution offering secure file sharing, collaboration tools, and on-premises deployment for professional teams.

Twake Drive
JavaScriptTypescriptStylusEJS+14
Abby

Abby

AGPL-3.0
167

Open-source feature flags, remote config, and A/B testing for developers

Abby
TypescriptMDXSvelteJavaScript+33
Tracecat

Tracecat

AGPL-3.0
3,780

Tracecat is a scalable, self-hostable platform for automating security workflows and playbooks without limits.

Tracecat
PythonTypescriptHCLShell+26
Quiet

Quiet

GPL-3.0
2,642

Quiet is a peer-to-peer messaging app that syncs messages directly between devices over Tor, with no central server, no phone number required, and no metadata leaks.

Quiet
CTypescriptC++Swift+14
Tolaria

Tolaria

AGPL-3.0
19,596

A free, open source note-taking app built on plain Markdown files, Git version control, and direct AI model integration. No account required.

Tolaria
TypescriptRustJavaScriptPython+23
TipTap

TipTap

MIT
38,179

A customizable, open-source rich text editor framework for modern web applications, built on Vue and Prosemirror

TipTap
TypescriptJavaScriptShellGitHub+18
TinaCMS

TinaCMS

Apache-2.0
13,757

A headless CMS that simplifies content management with real-time editing, Git-based workflows, and developer-friendly customization.

TinaCMS
TypescriptJavaScriptCSSAstro+25
ToolJet

ToolJet

AGPL-3.0
40,777

Open-source low-code platform for creating custom internal tools, dashboards, and admin panels with a drag-and-drop interface

ToolJet
JavaScriptTypescriptSCSSDockerfile+29
Teable

Teable

NOASSERTION
21,721

Open-source platform combining powerful database capabilities with a user-friendly spreadsheet interface for efficient data management and collaboration.

Teable
TypescriptJavaScriptCSSPLpgSQL+32
Hive

Hive

MIT
485

A fully open-source schema registry, analytics, and gateway for GraphQL federation and APIs

Hive
TypescriptJavaScriptCSSGo+28
Tabularis

Tabularis

Apache-2.0
4,218

Desktop database client for PostgreSQL, MySQL/MariaDB, SQLite, and 14+ more databases, with a built-in MCP server, SQL notebooks, visual query builder, and a plugin system.

Tabularis
TypescriptRustHTMLCSS+18
SuperTokens

SuperTokens

NOASSERTION
15,285

Open-source authentication solution offering flexible, self-hosted user management with advanced features and easy integration.

SuperTokens
JavaTypescriptJavaScriptShell+18
Superset

Superset

NOASSERTION
13,407

macOS app that orchestrates multiple AI coding agents simultaneously, each in its own isolated Git worktree, so you can work on many tasks at once.

Superset
TypescriptMDXHTMLShell+38
Apache Superset

Apache Superset

Apache-2.0
74,482

Connect any SQL database, build charts with drag-and-drop or raw SQL, and publish interactive dashboards without writing application code.

Apache Superset
PythonTypescriptJupyter NotebookHTML+20
Strapi

Strapi

NOASSERTION
73,017

TypeScript headless CMS that generates REST and GraphQL APIs from your content model, with a no-code builder, plugin system, and full self-hosting support.

Strapi
TypescriptJavaScriptHandlebarsShell+27
Spliit

Spliit

MIT
2,882

A user-friendly app for tracking shared expenses, settling debts, and managing group finances with ease and transparency.

Spliit
TypescriptJavaScriptShellDockerfile+21
SigNoz

SigNoz

NOASSERTION
31,936

Comprehensive monitoring and troubleshooting solution for microservices architectures, offering metrics, traces, and logs in a single pane.

SigNoz
TypescriptGoPythonSCSS+18
Shelf

Shelf

AGPL-3.0
2,987

Simplify asset tracking, boost productivity, and gain real-time insights with our user-friendly, open-source inventory solution.

Shelf
TypescriptShellJavaScriptCSS+29
Sentry

Sentry

NOASSERTION
44,628

Detect, diagnose, and resolve software issues quickly with powerful error tracking, performance monitoring, and release management.

Sentry
PythonTypescriptMDXHTML+19
screenpipe

screenpipe

NOASSERTION
21,252

Records your screen and microphone locally, transcribes meetings automatically, and lets you query your entire work history with AI or automate workflows through app integrations.

screenpipe
RustTypescriptSwiftJavaScript+25
Rybbit

Rybbit

AGPL-3.0
12,880

Get next-gen, open-source, and cookieless web analytics. Understand user behavior with session replays, real-time data, and web vitals. GDPR/CCPA compliant.

Rybbit
TypescriptJavaScriptShellCSS+33
Sayr

Sayr

NOASSERTION
20

Source-available project management platform with dual views - internal team workspace and public portal for user feedback, voting, and progress tracking.

Sayr
TypescriptAstroMDXHTML+23
Roomote

Roomote

NOASSERTION
210

Source-available, self-hosted AI coding agent that connects to your repo, tools, and chat to investigate issues and open reviewable PRs on your own infrastructure.

Roomote
TypescriptMDXShellJavaScript+28
Rowy

Rowy

NOASSERTION
6,833

A low-code platform for creating robust backends, complete with a spreadsheet UI for easy data management and custom functions.

Rowy
TypescriptJavaScriptHTMLCSS+17
Rocket.Chat

Rocket.Chat

NOASSERTION
46,033

Open source communication platform combining messaging, voice, video, and AI for organizations that need full data control, air-gapped deployments, and zero-trust security.

Rocket.Chat
TypescriptJavaScriptHTMLSCSS+27
Refine

Refine

MIT
35,586

A React-based framework for rapid development of internal tools, admin panels, and dashboards with powerful data handling capabilities.

Refine
TypescriptJavaScriptCSSHTML+23
Rallly

Rallly

AGPL-3.0
5,225

A user-friendly, open-source tool for coordinating events and meetings without the hassle of back-and-forth emails or messages.

Rallly
TypescriptMDXJavaScriptCSS+34
Quickwit

Quickwit

Apache-2.0
11,550

High-performance search engine designed for big data, offering scalability, real-time indexing, and cost-effective operations.

Quickwit
RustHTMLTypescriptHCL+16
Prometheus

Prometheus

Apache-2.0
65,850

Pull-based monitoring system with a multi-dimensional data model, PromQL query language, built-in alerting, and a time series database built for cloud native environments.

Prometheus
GoTypescriptYaccShell+22
Proton Lumo

Proton Lumo

GPL-3.0
5,562

AI chat assistant from Proton that stores conversations with zero-access encryption, never logs chats, and never uses your data to train models.

Proton Lumo
TypescriptJavaScriptSCSSC+21
Prefect

Prefect

Apache-2.0
23,696

Orchestrate data pipelines, ML jobs, and agent workflows in plain Python with automatic retries, scheduling, and a unified UI for every run across your infrastructure.

Prefect
PythonTypescriptVueCSS+19
Polar

Polar

Apache-2.0
10,213

Comprehensive payment solution with built-in tax handling, automated benefits, and seamless integrations for digital product and SaaS businesses.

Polar
PythonTypescriptMDXHCL+30
Plausible

Plausible

AGPL-3.0
28,767

Simple, open-source web analytics tool that respects user privacy and provides valuable insights without compromising data protection.

Plausible
ElixirTypescriptJavaScriptHTML+16
Postiz

Postiz

AGPL-3.0
35,180

Self-hostable social media scheduler that lets you plan, generate, and publish content across 30+ networks with AI assistance, team collaboration, and automation integrations.

Postiz
TypescriptJavaScriptCSSSCSS+46
PostHog

PostHog

NOASSERTION
39,294

All-in-one product analytics platform. Track user behavior, run experiments, and make data-driven decisions to grow your product.

PostHog
PythonTypescriptRustHCL+37
Pipeshub

Pipeshub

Apache-2.0
3,694

Self-hostable enterprise AI platform that unifies business data across apps, powers a knowledge graph for cited answers, and lets teams build AI agents across their stack.

Pipeshub
PythonTypescriptShellHTML+30
Permify

Permify

AGPL-3.0
5,940

Open-source authorization service for implementing fine-grained access controls. Centralized, scalable solution supporting RBAC, ABAC and ReBAC with Google Zanzibar-inspired architecture.

Permify
GoJavaScriptLessShell+19
Penpot

Penpot

MPL-2.0
59,234

Design, prototype, and hand off to developers in one platform. Supports design systems, tokens, flexible layouts, and AI workflows with real CSS/HTML output.

Penpot
ClojureJavaScriptRustTypescript+24
PearPass

PearPass

NOASSERTION
533

Open-source password manager with peer-to-peer syncing, local storage, and end-to-end encryption. No cloud servers, complete privacy control across devices.

PearPass
TypescriptJavaScriptShellPowerShell+14
Paseo

Paseo

NOASSERTION
15,200

Self-hosted orchestrator for coding agents like Claude Code, Codex, and Cursor, controlled from phone, desktop, web, or CLI.

Paseo
TypescriptJavaScriptShellSwift+21
Operately

Operately

NOASSERTION
543

Operately is an open source platform that centralizes projects, goals, and processes, helping startups run efficiently without a COO.

Operately
ElixirTypescriptJavaScriptHTML+18
OpenProject

OpenProject

GPL-3.0
15,953

Full-featured project management platform with Gantt charts, agile boards, time tracking, and team collaboration. Self-host or use managed cloud hosting.

OpenProject
RubyTypescriptHTMLSass+17
OpenPolicy

OpenPolicy

Apache-2.0
162

Open-source policy-as-code framework that lets developers create privacy policies, terms of service, and legal agreements using TypeScript with built-in GDPR/CCPA compliance.

OpenPolicy
TypescriptMDXSvelteJavaScript+20
OpenLIT

OpenLIT

Apache-2.0
2,719

Open-source observability platform for GenAI and LLM applications. Real-time monitoring, distributed tracing, prompt management, and AI model evaluation built on OpenTelemetry.

OpenLIT
TypescriptPythonGoShell+27
OpenHands

OpenHands

MIT
85,252

AI agent platform that runs autonomous coding agents to plan, write, and ship changes across codebases end-to-end, with support for any model and self-hosted deployment.

OpenHands
TypescriptJavaScriptShellPython+17
OpenPanel

OpenPanel

AGPL-3.0
6,796

Open-source analytics platform covering web traffic, custom events, funnels, retention, session replay, and revenue tracking. GDPR-compliant with optional self-hosting.

OpenPanel
TypescriptMDXJavaScriptCSS+28
OpenCloud

OpenCloud

Apache-2.0
5,860

Self-hostable cloud file management and collaboration platform with an integrated office suite, zero-trust security, and GDPR compliance for teams and organizations.

OpenCloud
GoGherkinPHPStarlark+15
OpenBB

OpenBB

NOASSERTION
72,360

Connects proprietary, licensed, and public financial data with AI agents in a self-hostable workspace for asset managers, hedge funds, and banks.

OpenBB
PythonGitHubNodeJSGithub Actions+14
Open-Notebook

Open-Notebook

MIT
37,723

Combines AI summarization, podcast generation, and multi-format content ingestion for researchers and students who want to keep their data private.

Open-Notebook
TypescriptPythonShellJinja+19
Onyx

Onyx

NOASSERTION
31,787

An open-source platform that connects to 40+ apps to provide intelligent search and AI assistance across all company information

Onyx
PythonTypescriptGoJavaScript+26
OpenCut

OpenCut

MIT
87,092

Browser-based, open source video editor built for privacy. No installs, no account required, works on any platform.

OpenCut
TypescriptRustCSSGitHub+13
OneUptime

OneUptime

Apache-2.0
7,523

All-in-one solution for uptime monitoring, incident management, and status pages to keep your services running smoothly

OneUptime
TypescriptEJSShellJavaScript+26
Omnigent

Omnigent

Apache-2.0
9,335

Meta-harness that sits above Claude Code, Codex, and other AI agents to add policy enforcement, sandboxing, and real-time collaborative sessions.

Omnigent
PythonTypescriptJavaScriptSwift+27
Nuclear

Nuclear

AGPL-3.0
18,349

Open-source desktop music player for Windows, macOS, and Linux. Search artists and tracks across multiple sources, build playlists, and listen without ads or tracking.

Nuclear
TypescriptRustAstroCSS+18
Monetr

Monetr

NOASSERTION
679

Manage your money confidently with monetr, putting aside what you need and spending what you want

Monetr
GoTypescriptSCSSCMake+14
Spinifex

Spinifex

AGPL-3.0
91

Spinifex recreates EC2, S3, EBS, VPC, IAM, and more on your own hardware, so AWS-built software runs unchanged without touching a hyperscaler.

Spinifex
GoTypescriptShellMakefile+16
Morphic

Morphic

Apache-2.0
9,067

Open-source answer engine that dynamically generates UI components while providing AI-powered responses, combining conversational AI with interactive interfaces.

Morphic
TypescriptCSSJavaScriptDockerfile+25
Multica

Multica

NOASSERTION
47,955

Open-source platform that manages coding agents as team members, with task queues, skill libraries, runtime monitoring, and a unified activity feed.

Multica
GoTypescriptMDXShell+24
Mike

Mike

AGPL-3.0
4,157

Self-hostable alternative to Harvey and Legora with document analysis, contract drafting, tabular review, and reusable workflows. Zero licensing costs, full data control.

Mike
TypescriptPLpgSQLJavaScriptCSS+27
Metabase

Metabase

NOASSERTION
48,960

Open-source business intelligence platform for data exploration, visualization, and sharing. Empowers teams to make data-driven decisions effortlessly.

Metabase
ClojureTypescriptJavaScriptCSS+26
Mezon

Mezon

1,650

Build your own community space for gaming, chatting, and hanging out with friends worldwide. Customize your environment for the perfect social experience.

Mezon
TypescriptCSSSCSSJavaScript+16
Medusa

Medusa

NOASSERTION
36,024

Flexible, customizable e-commerce platform with headless architecture, built-in features, and extensive plugin ecosystem for scalable online stores.

Medusa
TypescriptJavaScriptShellHandlebars+28
Maple

Maple

NOASSERTION
1,728

Observability platform built on OpenTelemetry and ClickHouse. Collect, visualize, and query distributed traces, logs, and metrics, with an MCP server for AI agent diagnostics.

Maple
TypescriptRustAstroSwift+23
Mattermost

Mattermost

NOASSERTION
38,913

Mattermost provides a flexible, open-source platform for secure team collaboration, designed for organizations with strict security and privacy requirements.

Mattermost
TypescriptGoJavaScriptSCSS+26
LostPixel

LostPixel

MIT
1,682

Automated visual testing tool that detects UI changes, ensures consistency, and accelerates development workflows.

LostPixel
TypescriptShellJavaScriptDockerfile+25
Logto

Logto

MPL-2.0
14,470

An open-source identity solution offering customizable login experiences, multi-tenant support, and comprehensive user management.

Logto
TypescriptSCSSJavaScriptHTML+22
LobeChat

LobeChat

NOASSERTION
82,031

A collaborative platform to create, schedule, and operate AI agents that handle long-running tasks, team workflows, and automated jobs without constant oversight.

LobeChat
TypescriptHTMLShellJavaScript+37
Lightdash

Lightdash

NOASSERTION
6,094

Self-serve analytics platform that transforms dbt models into interactive dashboards, enabling data-driven decisions across organizations.

Lightdash
TypescriptHTMLCSSShell+37
LimeSurvey

LimeSurvey

NOASSERTION
3,703

LimeSurvey is a powerful open-source tool for creating customizable online surveys, polls, and questionnaires.

LimeSurvey
JavaScriptPHPCSSHTML+15
Lingo.dev

Lingo.dev

Apache-2.0
5,407

Transform your app into a global product with AI-powered localization that integrates directly into your development workflow. Supports 83+ languages with Git-native automation.

Lingo.dev
TypescriptJavaScriptHTMLTwig+20
LibreChat

LibreChat

MIT
42,511

Chat with multiple AI providers through a single self-hostable interface, with support for custom agents, file uploads, plugins, and multi-user access control.

LibreChat
TypescriptJavaScriptGoCSS+34
Latitude

Latitude

MIT
4,603

Open-source platform for monitoring AI agents: captures traces, surfaces failure patterns, alerts on issues, and helps you verify fixes with automated evals.

Latitude
TypescriptPythonRustShell+26
Langfuse

Langfuse

NOASSERTION
33,799

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

Langfuse
TypescriptJavaScriptShellCSS+39
Kodus

Kodus

NOASSERTION
1,326

Open source AI code reviewer that analyzes pull requests for quality, security, and performance while respecting your existing rules and model preferences.

Kodus
TypescriptJavaScriptShellHTML+42
Keep

Keep

NOASSERTION
12,255

Open-source platform for centralizing alerts, automating responses, and enhancing incident management across your tech stack.

Keep
PythonTypescriptJavaScriptCSS+26
Karakeep

Karakeep

AGPL-3.0
28,623

Self-hostable bookmark manager that saves links, notes, images, and PDFs, then automatically tags and organizes them using AI for faster retrieval.

Karakeep
TypescriptShellJavaScriptDockerfile+29
Kaneo

Kaneo

MIT
8,556

Self-hosted project management platform with visual task management, data privacy, and complete control over customization - built by developers for developers.

Kaneo
TypescriptMDXJavaScriptCSS+30
Jitsu

Jitsu

MIT
5,045

Collect, transform, and sync data across your entire infrastructure with a flexible, code-based approach to data integration.

Jitsu
TypescriptGoShellJavaScript+30
Mastodon

Mastodon

AGPL-3.0
50,255

A free, open-source social media platform that puts users in charge of their data and connections

Mastodon
RubyTypescriptJavaScriptSCSS+19
itsnotes

itsnotes

MIT
30

A self-hosted, open-source note-taking app that keeps the Google Keep sticky-note feel while adding folders, timelines, list views, and import support.

itsnotes
JavaScriptTypescriptCSSPLpgSQL+21
Jean

Jean

Apache-2.0
1,203

Run multiple AI coding agents in isolated Git worktrees, with cross-repo context, GitHub/Linear integrations, and support for Claude, Codex, Cursor, and more.

Jean
TypescriptRustJavaScriptShell+17
Insomnia

Insomnia

Apache-2.0
39,956

Intuitive API client for REST, GraphQL, and gRPC. Debug, test, and collaborate on APIs with ease across platforms.

Insomnia
TypescriptCSSJavaScriptMDX+22
HyperDX

HyperDX

MIT
9,865

Open source observability platform unifying session replays, logs, traces, metrics and errors. Fast search, automatic clustering, $0.40/GB pricing.

HyperDX
TypescriptJavaScriptSCSSShell+25
Hermes Agent

Hermes Agent

MIT
237,137

Cross-platform desktop agent from Nous Research that connects to Telegram, Discord, Slack, WhatsApp, and more, with persistent memory, scheduling, and isolated sandboxing.

Hermes Agent
PythonTypescriptJavaScriptShell+20
Grida

Grida

Apache-2.0
2,623

Design and build web applications on an open canvas with AI-powered tools, Figma integration, pixel drawing, and a modular SDK built for extensibility.

Grida
TypescriptHTMLPLpgSQLJavaScript+34
Grafana

Grafana

AGPL-3.0
76,446

Grafana unifies metrics, logs, traces, profiles, and business data into one OpenTelemetry-native platform with AI-assisted root cause analysis and adaptive cost controls.

Grafana
TypescriptGoPLpgSQLCUE+26
Gumroad

Gumroad

MIT
9,622

A digital marketplace platform where creators can sell digital products, from courses to software, with built-in payment processing and content delivery.

Gumroad
RubyTypescriptHTMLShell+20
GrowthBook

GrowthBook

NOASSERTION
8,161

Powerful, developer-friendly experimentation tool for data-driven product decisions. Seamless integration, real-time insights, and flexible deployment.

GrowthBook
TypescriptPythonSCSSJavaScript+37
Cal.com

Cal.com

MIT
47,952

Cal.diy is the community edition of Cal.com for personal self-hosting, with calendar sync, video conferencing, payment support, and a REST API.

Cal.com
TypescriptCSSHTMLPLpgSQL+32
Ghost

Ghost

MIT
55,072

Publish content, send email newsletters, and sell paid subscriptions from one platform. Used by independent journalists, creators, and businesses like YCombinator and Kickstarter.

Ghost
JavaScriptTypescriptCSSHandlebars+25
Unleash

Unleash

AGPL-3.0
13,762

A powerful feature management platform enabling gradual rollouts, A/B testing, and seamless integration for continuous delivery.

Unleash
TypescriptJavaScriptMustacheShell+21
Freeter

Freeter

GPL-3.0
1,021

Organize projects, tasks, and resources in customizable workspaces. Boost productivity with a unified interface for all your work.

Freeter
TypescriptSCSSJavaScriptEJS+11
Formbricks

Formbricks

NOASSERTION
12,828

Collect feedback across websites, apps, and emails with targeted surveys, user segmentation, and GDPR-compliant data handling. Self-host or use the cloud.

Formbricks
TypescriptJavaScriptShellCSS+33
Flowise AI

Flowise AI

NOASSERTION
55,399

Open source platform for building AI agents, chatbots, and multi-agent systems using a drag-and-drop interface, with support for 100+ LLMs and RAG.

Flowise AI
TypescriptJavaScriptHTMLHandlebars+54
Firecamp

Firecamp

AGPL-3.0
2,608

All-in-one platform for API testing, documentation, and collaboration, simplifying the entire API development lifecycle.

Firecamp
TypescriptSCSSMDXCSS+21
FeatBit

FeatBit

MIT
1,904

FeatBit is a fast, scalable feature flag service that enables risk mitigation and fosters business growth through controlled feature releases.

FeatBit
TypescriptC#PowerShellPython+23
Fider

Fider

AGPL-3.0
4,483

A self-hosted community feedback tool that helps organizations gather, discuss, and prioritize user suggestions and feature requests.

Fider
GoTypescriptSCSSHTML+19
Excalidraw

Excalidraw

MIT
130,623

Virtual whiteboard for sketching diagrams, flowcharts, and wireframes with a distinctive hand-drawn look. Real-time collaboration built in.

Excalidraw
TypescriptSCSSMDXJavaScript+15
Ever Teams

Ever Teams

AGPL-3.0
545

Ever Teams offers an all-in-one solution for work management, time tracking, and team collaboration with integrations for popular tools.

Ever Teams
TypescriptJavaScriptCSSHTML+34
Emdash

Emdash

Apache-2.0
5,509

Desktop app that runs 25+ coding agents simultaneously, each isolated in its own Git worktree, so you can orchestrate code changes without switching tools.

Emdash
TypescriptCSSJavaScriptHTML+21
Element

Element

AGPL-3.0
13,408

Open-source platform for encrypted communication, file sharing, and collaboration based on the Matrix protocol.

Element
TypescriptCSSHTMLJavaScript+21
E2B

E2B

Apache-2.0
13,563

Provide AI agents with secure, isolated sandboxes featuring real-world tools, code execution, and enterprise-grade security. Trusted by 88% of Fortune 100 companies.

E2B
PythonTypescriptDockerfileMakefile+16
Apache Druid

Apache Druid

Apache-2.0
14,046

Columnar, time-indexed analytics database built for streaming and batch data at scale, handling billions to trillions of rows with millisecond query response times.

Apache Druid
JavaReScriptTypescriptE+14
dstack

dstack

MPL-2.0
2,224

Unified control plane for AI compute that provisions and schedules GPU workloads across any cloud, Kubernetes cluster, or bare-metal server.

dstack
PythonTypescriptGoCSS+18
Docs

Docs

MIT
16,755

Transform document collaboration with real-time editing, version control, and secure sharing features that enhance team productivity and communication.

Docs
PythonTypescriptCSSGo Template+22
Docmost

Docmost

AGPL-3.0
21,482

Self-hosted wiki platform for enterprise teams with real-time collaboration, built-in AI, SSO, RBAC permissions, and compliance support for ITAR, FedRAMP, and GDPR.

Docmost
TypescriptCSSJavaScriptDockerfile+34
dDocs

dDocs

AGPL-3.0
398

Write, organize, and collaborate in real-time with complete privacy and security. This app is an open-source, online/offline compatible, and AI-free alternative to Google Docs.

dDocs
TypescriptJavaScriptCSSShell+17
Dify

Dify

NOASSERTION
153,656

Visual platform for building agentic workflows, RAG pipelines, and LLM-powered apps. Supports hundreds of models, MCP integration, and self-hosted deployment.

Dify
TypescriptPythonJavaScriptGo+21
Darkwrite

Darkwrite

AGPL-3.0
311

A customizable, offline-first note editor that lets you format text, create lists, add images, and export to HTML - all while maintaining your privacy.

Darkwrite
TypescriptAstroCSSJavaScript+21
CourseLit

CourseLit

AGPL-3.0
1,260

An open-source platform for building and selling online courses, featuring customizable themes, integrated payments, and user management.

CourseLit
TypescriptMDXJavaScriptCSS+32
Cosmos Server

Cosmos Server

NOASSERTION
6,134

Complete self-hosting solution with automated maintenance, Smart-Shield protection, anti-DDoS, SSO authentication, and VPN access for secure private cloud management.

Cosmos Server
GoJavaScriptTypescriptHCL+15
Cozystack

Cozystack

Apache-2.0
2,205

Transform bare metal servers into a complete cloud platform with REST API for Kubernetes clusters, databases, VMs, and load balancers. Build your own cloud.

Cozystack
ShellGoTypescriptGo Template+16
CopilotKit

CopilotKit

MIT
37,068

Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

CopilotKit
TypescriptMDXPythonShell+27
Continue

Continue

Apache-2.0
35,644

Runs source-controlled AI checks on every pull request, enforcing your engineering standards as native GitHub status checks with suggested fixes.

Continue
TypescriptJavaScriptKotlinPython+39
Convex

Convex

NOASSERTION
12,435

Open-source reactive database that keeps your web and mobile apps in sync. Write everything in TypeScript with built-in auth, cron jobs, and AI integration.

Convex
TypescriptRustMDXJavaScript+24
Colanode

Colanode

Apache-2.0
5,031

Local-first collaboration platform combining real-time chat, rich text pages, databases, and file management in a single self-hostable workspace.

Colanode
TypescriptHTMLCSSGo Template+27
Coder

Coder

AGPL-3.0
14,267

Self-hosted development platform that enables secure, scalable remote coding with automated provisioning, reduced cloud costs, and enterprise-grade security.

Coder
GoTypescriptShellPLpgSQL+21
Cherry Studio

Cherry Studio

AGPL-3.0
51,129

Desktop AI client for Windows, macOS, and Linux that connects 300+ models from 50+ providers, with local storage, a built-in knowledge base, and autonomous agent mode.

Cherry Studio
TypescriptJavaScriptCSSHTML+27
Bytebase

Bytebase

NOASSERTION
14,422

Comprehensive platform for database schema migrations, security controls, and data masking with built-in review workflows and GitOps integration.

Bytebase
GoTypescriptHTMLJavaScript+23
BugPin

BugPin

AGPL-3.0
30

Embeds a lightweight widget into web apps so users can capture screenshots, annotate issues, and submit reports with console logs and browser metadata included.

BugPin
TypescriptCSSDockerfileHTML+19
Buzz

Buzz

Apache-2.0
31,042

Workspace that combines team chat, project planning, and git management with AI agents that collaborate alongside your team on shared context.

Buzz
RustTypescriptDartJavaScript+21
Bknd

Bknd

Apache-2.0
3,752

Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.

Bknd
TypescriptCSSJavaScriptDockerfile+25
Ballerine

Ballerine

NOASSERTION
2,426

Reduce fraud, accelerate underwriting, and maintain compliance with AI-driven merchant risk intelligence for PSPs, banks, and fintechs.

Ballerine
TypescriptMDXRustSvelte+30
Bigcapital

Bigcapital

AGPL-3.0
3,864

Cloud-based accounting software that streamlines bookkeeping, generates intelligent reports, and offers multi-currency support for efficient financial management.

Bigcapital
TypescriptSCSSShellJavaScript+33
Automatisch

Automatisch

NOASSERTION
13,948

Self-hosted automation tool that connects your apps and services, enabling powerful integrations and efficient data flow across your ecosystem.

Automatisch
JavaScriptCSSHTMLShell+29
Azimutt

Azimutt

MIT
2,170

Azimutt is a powerful tool for seamlessly exploring, documenting, and optimizing large and complex databases.

Azimutt
ElmTypescriptHTMLElixir+32
Apache Answer

Apache Answer

Apache-2.0
15,658

A versatile, community-driven Q&A platform that fosters collaboration and knowledge exchange within organizations and communities.

Apache Answer
GoTypescriptHTMLSCSS+12
Anarlog

Anarlog

MIT
9,184

Records system audio without joining your call, then turns rough notes into editable summaries. Audio, transcripts, and notes stay as local files.

Anarlog
TypescriptRustPLpgSQLMDX+27
AppSmith

AppSmith

Apache-2.0
40,755

Low-code platform for creating powerful internal tools and dashboards with drag-and-drop ease, robust integrations, and customizable workflows.

AppSmith
TypescriptJavaJavaScriptCSS+26
Amical

Amical

MIT
1,507

Open source AI dictation app that transforms speech to text with context-aware formatting. Fast, accurate transcription for meetings, notes, and hands-free typing.

Amical
TypescriptC#SwiftJavaScript+29
AITable

AITable

AGPL-3.0
15,576

Visual database and workflow automation tool with AI-powered features and 6,000+ app integrations

AITable
TypescriptJavaLessJavaScript+30
Actual

Actual

MIT
28,396

Privacy-focused envelope budgeting app with local-first sync and end-to-end encryption

Actual
TypescriptJavaScriptCSSShell+19
5ire

5ire

NOASSERTION
5,347

Open-source cross-platform desktop AI assistant with MCP support and local knowledge base

5ire
TypescriptSCSSEJSJavaScript+15
WooCommerce

WooCommerce

10,476

Build and manage online stores with customizable features, extensions, and themes for businesses of all sizes.

WooCommerce
PHPTypescriptJavaScriptSCSS+18
Supabase

Supabase

Apache-2.0
108,474

Provides a full backend stack built on Postgres: authentication, auto-generated APIs, edge functions, realtime subscriptions, file storage, and vector search.

Supabase
TypescriptMDXJavaScriptCSS+33
NHost

NHost

MIT
9,280

Fully managed backend infrastructure with built-in authentication, database, storage, and serverless functions for rapid application development.

NHost
TypescriptGoMDXNix+27