Open Source

Fission-AI/OpenSpec

Spec-driven development framework for AI coding assistants.

n8n-io/n8n

Fair-code workflow automation platform with native AI

coder/coder

Secure environments for developers and their agents

cline/cline

Autonomous coding agent as SDK, IDE extension, or CLI

TencentCloud/Octop

A smarter self-hosted multi-user, multi-agent assistant

JustVugg/colibri

Run frontier MoE models on hardware you already own

affaan-m/ECC

Agent harness for performance, memory, security, and skills

jamiepine/voicebox

Open-source AI voice studio to clone and generate voices

Tencent/WeKnora

Open LLM knowledge platform for RAG and self-maintaining wiki

anthropics/knowledge-work-plugins

Plugins to make Claude specialise for knowledge workers

anthropics/claude-code

Agentic coding tool in your terminal for faster coding

alphaXiv/OpenResearch

Turn coding agents into research agents with a local workspace

Tencent/BrowserSkill

Let agents use your logged-in browser without interrupting

addyosmani/agent-skills

Production-grade engineering skills for coding agents

cloudflare/security-audit-skill

Coding-agent skill for multi-phase security audits

alibaba/open-code-review

Deterministic pipelines + LLM agent for line-level reviews

multimodal-art-projection/YuE

Frontier music generation with symbolic planning and editing

SnailSploit/Claude-Red

Curated offensive security skills for Claude skills system

rlaope/oh-my-hermes

All-in-one plugin pack for Hermes Agent workflows