ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Developer toolsfree
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awesome-claude-skills
A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows
Developer toolsfree
daytona
Daytona is a Secure and Elastic Infrastructure for Running AI-Generated Code
Developer toolsfree
ponytail
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
Developer toolsfree
puppeteer
JavaScript API for Chrome and Firefox
Developer toolsfree
rtk
CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
Developer toolsfree
OpenHands
🙌 OpenHands: AI-Driven Development
Developer toolsfree
hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
Developer toolsfree
localstack
💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline
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rea
Reverse engineer anything with agents, from app behavior down to native binaries.
Developer toolsfree
graphify
Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.
Developer toolsfree
archify
Turn any idea, plan, or codebase into a beautiful interactive diagram. An agent skill for Claude Code, Codex, and more.
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