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The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]
2,955+ reusable AI agent skills for Claude Code, Codex, Cursor and Gemini CLI. AAS Core adds local catalog discovery, agent-owned selection and plan preview. CLI, MCP and plugins.
Build your own AI office with Univer Office SDK. Bring editing, calculation, collaboration, and file processing into your product for people and AI agents. Built on an extensible open-source core.
A V2Ray client for Android, support Xray core and v2fly core
Xray, Penetrates Everything. Also the best v2ray-core. Where the magic happens. An open platform for various uses.
Git. Ship. Done - Core
The animation engine for agents: blazingly fast math and 3D videos with Manim's Python API, on a Rust GPU core.
:house_with_garden: Open source home automation that puts local control and privacy first.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
Native iPhone and iPad console for herdr: watch and drive coding agents on your machines over SSH, in Herdr TUI or the Herdr desktop app (herdr-core), with a real libghostty terminal, native Chat, QR pairing, and push notifications when an agent needs you
The ZAP by Checkmarx Core project
Saleor Core: the high performance, composable, headless commerce API.
Bitcoin Core integration/staging tree
The official Lark/飞书 CLI tool, maintained by the larksuite team — built for humans and AI Agents. Covers core business domains including Messenger, Docs, Base, Sheets, Calendar, Mail, Tasks, Meetings, and more, with 200+ commands and 20+ AI Agent Skills.
Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.
120 marketing skills as an AI marketing staff — plugin, portable skills, or an 8-bot team across 7 disciplines (narrative, SEO/GEO, social, email, paid, influencer, launch) on one contract, with 8 auditor gates: TALE · CORE-EEAT · CITE · ECHO · SEND · ROAS · STAR · RAMP.
A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.
📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics
Search infrastructure for AI
Proofs for Erlang/Elixir programs through LEAN (via automatic translation of Core Erlang)
Arduino core for the ESP32 family of SoCs
Core engine for the Brave browser for mobile and desktop. For issues https://github.com/brave/brave-browser/issues
MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.
High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build, debug, and scale LLM workflows with 13+ model providers, 8+ vector databases, and agent orchestration, all from your IDE. Includes VS Code extension, TypeScript/Python SDKs, and Docker deployment.
p5.js is a client-side JS platform that empowers artists, designers, students, and anyone to learn to code and express themselves creatively on the web. It is based on the core principles of Processing. Looking for p5.js 2.0? http://beta.p5js.org
Parse, view, query, edit, validate and export building models. Browser-first WebGPU viewer, TypeScript SDK, CLI, MCP server and Rust/WASM core with dual exact-arithmetic & SMlib geometry kernels.
Read-only LibreOffice core repo - no pull request (use gerrit instead https://gerrit.libreoffice.org/) - don't download zip, use https://dev-www.libreoffice.org/bundles/ instead
Cerbos is an open-core authorization management platform for authorizing every identity and governing every action across applications, gateways, workloads, and AI agents.
🍻 Default and OSS formulae (built-from-source packages) for the package manager for everywhere
A web client for its own Xray-based core with global transparent proxy on Linux, Windows and macOS.