Create beautiful slides on the web using Claude'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

Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents

A coding agent hook that acts as a safety net, catching destructive git and filesystem commands before they execute.

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 Claude Code and opencode 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.

Provides helpful Ruby extensions for varios scenarios in Cluade Code

Browser automation CLI for AI agents

An agentic skills framework & software development methodology that works.

Agent Skills used by the Sentry team for development.

A set of ready to use Agent Skills for research, science, engineering, analysis, finance and writing.

A Claude Skill to give your agent the ability to use a web browser

Public repository for Agent Skills

Coz: Causal Profiling

Make Ruby raise a NameError if you read an undefined instance variable.

Ruby library for working with SQLite elegantly