The Open Software & Tools Directory

Community hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.

A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the best Knowledge Graph for LLM (GraphRAG).

Work with yarn/npm packages locally like a boss.

Copy/paste detector for source code. 220+ languages, Rust engine, SARIF/HTML/badge reporters, GitHub Action, MCP server for AI agents.

A beautiful and useful prompt for your shell

Agent OS: the agent gets smarter on its own. We just hold the line: Interview-gated, staged evaluation, budgeted evolution loop. MCP server, 14 runtimes: Claude Code, Codex CLI, Gemini CLI, OpenCode,

:mailbox: SMTP Server + Web Interface for viewing and testing emails during development.

The Destructive Command Guard (dcg) is for blocking dangerous git and shell commands from being executed by agents.

Semi-automated research assistant for academic research and software development. Supports Claude Code, Codex CLI, Kimi Code CLI, and OpenCode across ideation, coding, experiments, writing, and public

👨‍🚀 Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.

The go-to web for your AI coding agent — local-first search, fetch, crawl & research over MCP. No API keys, no cloud, $0/query. Public beta.

A dedicated scratchpad for power users

Paste any GitHub URL → interactive architecture map. See how files connect, find what breaks if you change something. No install, no accounts — runs entirely in your browser.

Create delightful software with Jupyter Notebooks

A supercharged AWS command line interface (CLI).

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift

AI agent framework for plan-first development workflows with approval-based execution. Multi-language support (TypeScript, Python, Go, Rust) with automatic testing, code review, and validation built f

Versioned Codex instruction deployment with preview, ownership manifests, hook isolation, scenario evaluation, and recovery.

A scriptable scratchpad for developers. In slow yet steady progress.

A public gallery of animated pets for Codex, Claude Code, DeepSeek Harness, Hermes, OpenCode, Gemini CLI, and more.

The Deterministic Foundation for your SDLC

Run multiple AI models against the same research, design, or coding task. Surface disagreements before you ship.

Browse Hacker News like a haxor: A Hacker News command line interface (CLI).

Visual profiler for Python