Skills

Before and after screenshot comparison tool by Vercel Labs that captures screenshots and adds visual comparisons to pull requests, installable as an agent skill or CLI tool

Sets up Claude Code PreToolUse hooks that intercept and block dangerous git commands (push, reset --hard, clean -f, branch -D, checkout/restore .) before execution, with configurable project-level or global scope installation.

AI-converted Get Shit Done productivity skills for Claude Code, providing task management and focus workflows originally from the GSD methodology.

A community-curated collection of custom agents, prompts, instructions, and skills to enhance GitHub Copilot across different domains, languages, and use cases.

Helps create, optimize, and scale paid advertising campaigns across Google Ads, Meta, LinkedIn, and other platforms to drive efficient customer acquisition.

A collection of 255+ universal agentic skills for AI coding assistants including Claude Code, Gemini CLI, Codex CLI, Antigravity IDE, GitHub Copilot, and Cursor.

Provides expert guidance for implementing advanced SwiftUI animations, transitions, matched geometry effects, and Metal shader integration for iOS and macOS apps.

Evaluates AI agent performance by systematically testing and scoring their capabilities across multiple predefined metrics and scenarios.

Official Firebase agent skills that teach AI coding assistants how to work effectively with Firebase services, available as a Gemini CLI extension and Claude Code plugin.

A large collection of Claude Code skill templates sponsored by Z.AI, providing ready-to-use development skill configurations across various domains.

A professional Claude Code plugin marketplace covering the complete software development lifecycle with focused, production-ready plugins.

A React framework for creating videos programmatically, enabling developers to build video content using React components with support for rendering and streaming.