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

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

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.

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

Turn any idea, plan, or codebase into a beautiful interactive diagram. An agent skill for Claude Code, Codex, and more.

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

A skill to stop your coding agent from burying the answer. ADHD-friendly output.

AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,400+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench.

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

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

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

Installable GitHub library of 1,800+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI, Antigravity, and more. Includes specialized plugins, installer CLI, bundles, workflows, and official/community skill collections.

Build, run, and manage agent platforms.

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.

the runtime your coding agents live on

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

Collection of handy online tools for developers, with great UX.

ShellCheck, a static analysis tool for shell scripts

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

Lightning-fast and Powerful Code Editor written in Rust

🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

open-source coding agent

A reliable coding agent for complex software engineering tasks.

A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

Self-hosted AI coding assistant

The first real AI developer