ChatBoost
Native Android app with support for Azure voice, custom prompts, and more. ($)
candle-usb/candleLight_fw
gs_usb compatible firmware for candleLight, cantact and canable
citusdata/citus
Distributed PostgreSQL as an extension
cnlohr/mini-rv32ima
A tiny C header-only risc-v emulator.
cantcoap
Small and lightweight coap encoder and decoder. Protocol level stuff is left to the user.
CB Insights - The fraud prevention market map: 200+ companies building fraud & trust infrastructure for the AI era - June 2026
Market map of 200+ companies fighting AI-era fraud
ChatGPT Desktop Application
Cross-platform web UI wrapper. (Electron)
Chat with GPT
Open-source ChatGPT web app with a voice.
CheMiguel23/MemoryMesh
增强的基于图的记忆，专注于 AI 角色扮演和故事生成。
cleanflight/cleanflight
Clean-code version of the baseflight flight controller firmware
Cherie Hu — Water & Music - Music tech ownership ouroboros, 2026 edition - March 2026
Interactive map of music tech ownership and investment relationships.
ChatGPT Export
Export ChatGPT conversations to Markdown files.
Code Interpreter API
About Open source implementation of the ChatGPT Code Interpreter 
CB Insights - AI 100: The most promising artificial intelligence startups of 2026 - May 2026
The most promising AI startups of 2026
Chat Chat
Your own unified AI interface.
ClimbSnail/HoloCubic_AIO
HoloCubic超多功能AIO固件 基于esp32-arduino的天气时钟、相册、视频播放、桌面投屏、web服务、bilibili粉丝等
Chain-of-Thought Hub
Measuring LLMs' Reasoning Performance
Claude Task Master
An AI-powered task-management system you can drop into Cursor, Lovable, Windsurf, Roo, and others.
Chainlit
Build Python LLM apps in minutes ⚡️ 
CheatSheet App for Mac OS X
Just hold the ⌘-Key a bit longer to get a list of all active short cuts of the current application. It's as simple as that.
Claude Code Statusline
Transform your Claude Code terminal with atomic precision statusline. Features flexible layouts, real-time cost tracking, MCP monitoring, prayer times, and beautiful themes.
Chainlit
A Python library for making chatbot interfaces.
Cheat-Sheets.org
All cheat sheets, round-ups, quick reference cards, quick reference guides and quick reference sheets in one page.
Claude Codex Bridge
Real-time multi-AI collaboration: Claude, Codex & Gemini with persistent context, minimal token overhead