Free

Open-source data labeling tool — text, images, audio, video, time series.

MIT-licensed open-source automation platform — proper OSS Zapier alternative.

Tiny C/C++ inference engine for LLaMA-family models — runs on CPU + many GPUs.

OpenAI-compatible REST API for local models — drop-in replacement for openai.com.

Open-source, self-hosted PaaS alternative to Heroku for effortless app deployment.

Open-source tool to create reproducible developer environments based on devcontainer.json.

Open-source server virtualization platform combining KVM and LXC with web-based management.

Lightweight, self-hosted Git service with built-in CI/CD and code review.

Open-source AI application builder with visual workflow editor, plugins, and multi-model support.

Deep research agent that automates multi-step investigation with planning, searching, and synthesis.