Top Open Source Projects using HCL
A curated collection of the 13 best free and open-source projects built using HCL. Discover popular repositories, architecture patterns, and trending software in 2026.
Beam
AGPL-3.0Run GPU inference, task queues, and sandboxes on serverless infrastructure with sub-second cold starts, autoscaling, and support for your own AWS, GCP, or bare metal.
Wachd
NOASSERTIONReceive alerts from Grafana, Datadog, and Prometheus with AI-generated root cause analysis. Self-hosted on Kubernetes, fully air-gapped capable, Apache 2.0 licensed.
Tracecat
AGPL-3.0Tracecat is a scalable, self-hostable platform for automating security workflows and playbooks without limits.
Terrateam
MPL-2.0Automate infrastructure changes with secure GitOps workflows. Plan, validate, and deploy Terraform, OpenTofu, and Pulumi directly from pull requests.
Statusnook
MITA powerful open-source status page system for real-time incident tracking, maintenance updates, and transparent communication with users.
Sequin
MITSequin offers a feature-rich messaging system with a simple HTTP API, providing RabbitMQ-like functionality without adding complexity to your stack.
Quickwit
Apache-2.0High-performance search engine designed for big data, offering scalability, real-time indexing, and cost-effective operations.
Polar
Apache-2.0Comprehensive payment solution with built-in tax handling, automated benefits, and seamless integrations for digital product and SaaS businesses.
PostHog
NOASSERTIONAll-in-one product analytics platform. Track user behavior, run experiments, and make data-driven decisions to grow your product.
OpenTofu
MPL-2.0A community-driven, truly open-source fork of Terraform for managing cloud infrastructure through code.
Nitric
Apache-2.0Nitric automates cloud infrastructure provisioning from your application code for AWS, GCP and Azure
Digger
MITOpen-source CI/CD orchestrator for Terraform with pull request automation, drift detection, and enterprise-grade security. Self-hostable with private runners.
Cosmos Server
NOASSERTIONComplete self-hosting solution with automated maintenance, Smart-Shield protection, anti-DDoS, SSO authentication, and VPN access for secure private cloud management.