All Open Source Apps
Every app scored on repo health, technical quality, and dependency risk — before you install anything.
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TDengine
Databases
A high-performance, open-source time-series database built in C for IoT, connected vehicles, and industrial monitoring workloads, with built-in stream processing, caching, and data subscription.
HandBrake
Productivity
HandBrake converts virtually any video into modern formats like H.265, AV1, and VP9 — free, open-source, and available on Windows, Mac, and Linux.
Castle Game Engine
Game Development
Cross-platform 3D and 2D game engine with a visual editor, glTF/X3D support, and modern Object Pascal for desktop, mobile, console, and web.
codegraph
AI Code Assistants · Developer Tools
A pre-indexed code knowledge graph that cuts AI tool calls by 58% and token costs by 16% — auto-syncing, 100% local, works with Claude Code, Cursor, Codex, and more.
Colibri
AI Development · Developer Tools
A pure-C, zero-dependency inference engine that runs GLM-5.2's 744-billion-parameter mixture-of-experts model on consumer hardware with roughly 25GB of RAM by streaming experts from disk like a JIT compiler stages hot code.
