AI Agent Skills

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code C…

Repository analysis, pull request review, issue triage, and release workflow automation.

A lightweight desktop app to manage, sync, and organize AI agent skills across 15+ coding tools — Cursor, Claude Code, Codex, Copilot, and more.

Add expert SwiftUI Best Practices guidance to your AI coding tool (Agent Skills open format).

Curated skills, sub-agents, and config templates that supercharge Claude Code — research, image gen, GitHub automation & more.

Audit concentration, factor exposure, correlation, liquidity, and stress-test risks in an existing portfolio.

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

A format specification for describing a visual identity to coding agents. DESIGN.md gives agents a persistent, structured understanding of a design system.

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

API Documentation Browser

A scalable, distributed, collaborative, document-graph database, for the realtime web

Offline documentation browser. Your personal reference library, searchable in an instant.

Guidance for distinctive, intentional UI design, typography, visual direction, and non-template-like product interfaces.

Design and implementation guidance for distinctive landing pages, portfolios, product demos, and purposeful redesigns.

Create original visual art, posters, PNG assets, and PDF documents through a clear design philosophy.

Review UI code for web interface guidelines, UX quality, accessibility, and interaction design best practices.