ECC – Ultimate Claude Skills Pack
Massive open-source collection of 279 skills and 67 agents that works across Claude Code, Cursor, Codex and more. Won Anthropic hackathon.
Related builds
mattpocock/skills v1.2
Matt Pocock's agent skills repo hits v1.2 with full docs and 63% cheaper skill descriptions. 13.5M downloads and one of the most-starred repos on GitHub.
claude-jev
Wires Jev into Claude Code so every review finding is scored before you read it.
Voizecode
ChatGPT-style voice mode for Claude Code. Pick up a session on your phone, talk, and watch word highlights.
ContextClues
Local dashboard of what a running Claude Code session has in its context window. Tokens, tools, evidence. npx contextclues.