A curated list of awesome resources, tools, and tutorials for OpenAI Codex CLI

A coding-agent skill for multi-phase security audits with independently verified, machine-readable findings

The missing visual surface companion for agents - generate UI mockups, data visualizations, code explainers, and more

macOS menu bar app that tells you, in plain English, what each USB-C cable plugged into your Mac can actually do

PicoRuby is the smallest Ruby implementation for one-chip microcontrollers

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

Generate FFI bindings from Rust extensions

π RuView turns commodity WiFi signals into real-time spatial intelligence, vital sign monitoring, and presence detection — all without a single pixel of video.

Create beautiful slides on the web using a coding agent's frontend skills

A Rust port of FlameGraph

The design language that makes your AI harness better at design.

Lightpanda: the headless browser designed for AI and automation

Autonomous experiment loop extension for pi

AI agents running research on single-GPU nanochat training automatically

Claude Code plugins for Ruby development.

Easy Linux virtual machine on MacOS to sandbox LLM agents.

See what your AI sees. Framework-agnostic LLM context window visualizer.

Unsafed type guesser

macOS menu bar app for real-time Claude Code session monitoring

Open source Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents. Built for multitasking, organization, and programmability.

A coding agent CLI hook that acts as a safety net, catching destructive git and filesystem commands before they execute. Supports Codex, Claude Code, OpenCode, Gemini CLI, Copilot CLI, Kimi Code an…

Nightshift uses your leftover Claude / Codex budget to surprise you with useful PRs. Love them or leave them.

Show usage stats for OpenAI Codex and Claude Code, without having to login.

CLI for common Playwright actions. Record and generate Playwright code, inspect selectors and take screenshots.

A keyboard-first menubar app to monitor and jump between AI coding sessions — minimum setup required.

The verification harness that Claude Code should have shipped with

🎥 Make videos programmatically with React

Calculate UK capital gains tax from broker exports — supports Charles Schwab, Trading 212, Morgan Stanley, Sharesight, Vanguard, and Freetrade.