developer-tools

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

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.

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

JavaScript API for Chrome and Firefox

🙌 OpenHands: AI-Driven Development

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

Daytona is a Secure and Elastic Infrastructure for Running AI-Generated Code

💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

Streamlit — A faster way to build and share data apps.

AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,005+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench.

A modern file manager that helps users organize their files and folders.

Build, run, and manage agent platforms.

💥 Blazing fast terminal file manager written in Rust, based on async I/O.

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 158 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.

API Documentation Browser

Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, and Google Antigravity