Top CA GitHub Repositories & Tools (2026)

Non-autoregressive System 1 decision engine. Typed choice, score and yes/no decisions over any text in a single forward pass, in 100+ languages, with a router that picks the right checkpoint per request.

An open-source Office workspace where people and AI agents create, collaborate, and review together.

Flight booking system built as .NET 10 microservices with Vertical Slice Architecture, DDD, CQRS, Event Sourcing, gRPC, RabbitMQ, Wolverine, PostgreSQL, MongoDB and .NET Aspire.

Long-term memory runtime for AI agents — plain Markdown as the source of truth, local ranked retrieval, and an independent sleep-time Manage layer. Claude Code and Codex share one store. No API key.

A smarter, self-hosted AI assistant — multi-user, multi-agent.

Art and animation, written as code. Illustrations, loops, interactive web art, launch-videos and scored films in dozens of styles, identical on every render.

Local-first AI coding agent desktop: Electron + Rust host core + pi Agent Harness + user-installable plugins

:books: Freely available programming books

Free domain registration and practical DNS learning resources for everyone.

Intent compiler for AI agents — converges vague requests into typed IntentSpec contracts (probe, ask, or halt before routing), the input layer for routers and typed-decision models like Jev & Laya

Local AI song generator with an editable score — YuE2 on your GPU: full songs with vocals, sheet music, covers, exact replay. Native Windows app, no Python, installer with auto-update.

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

 This project is dedicated to collecting high-quality macOS software and organizing them systematically by different categories for easy search and use.

Native MLX runtime for Laya typed decision models — 7–14 ms short decisions on M3 Max. No text generation, PyTorch, or cloud API.

The truly free, and open-source cross-platform CapCut replacement (supports MCPs).

Spec-driven development (SDD) for AI coding assistants.

🌸 The Cutest Music Player With Support Local File and Youtube Music for Android!

Built from the ground up for speed. Flectar Mail delivers native performance, instant startup, and as little as 20 MB of RAM.

Free, open source video downloader for Windows, macOS and Linux that AI agents can drive. Downloads from YouTube, Instagram, TikTok, X, Reddit, torrents and the sites yt-dlp supports. Its MCP server lets Claude Code, Cursor and Codex queue downloads, and it runs Claude Code, Codex, Gemini CLI and Ollama as agents.

Cross-vendor 3D Gaussian Splatting trainer - video to splat to mesh, Vulkan or CUDA.