Top C GitHub Repositories & Tools (2026)

Hindsight: Agent Memory That Learns

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.

DeepSeek Harness: Everything is a Plugin.

Learn it. Build it. Ship it for others.

Infrastructure for continually self‑improving agents

Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop, mobile and remote runtime.

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

Your Cheat Sheet For AI Engineering Interviews at Top AI Companies - Questions and Answers.

😎 Awesome lists about all kinds of interesting topics [NOTE: Pull requests are temporarily disabled until I have a chance to catch up with the existing ones]

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation

Free SEO MCP server + open-source SEO and GEO skills for Claude: keyword research, rank tracking, audits, backlinks, AI visibility on your real GSC/GA4/ads data. claude mcp add ryze --transport http https://connector.get-ryze.ai/mcp

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

The web data API to search, scrape, and interact at scale. 🔥

A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official website: ccswitch.io

Write HTML. Render video. Built for agents.

A free, open-source Windows desktop organizer with native-feeling WinUI 3 widgets.

A collective list of free APIs

An agentic skills framework & software development methodology that works.

A terminal window manager that knows what your agents are doing. Tiling panes, workspaces, sessions that survive restarts, and one Inbox for every coding agent.