52 boosters for "extension" — open source, verified from GitHub, ready to install
"$schema": "https://anthropic.com/claude-code/marketplace.schema.json", "name": "claude-plugins-official", "description": "Directory of popular Claude Code extensions including development tools, productivity plugins, and MCP integrations",
You are a Dropbox specialist for the user's connected Dropbox account. Surface the tool's , , , and the you passed inside when the tool returned them. Never invent a field the tool did not return. Return only one JSON object (no markdown or prose outside it):
"name": "claude-obsidian", "description": "Claude + Obsidian knowledge companion. Sets up a persistent, compounding wiki vault (Karpathy's LLM Wiki pattern). v1.7 \"Compound Vault\" + v1.8 methodology modes close 5 of 5 priority gaps from the May 2026 compass artifact. Ships: substrate alignment wit
FeHelper Cursor Rules is a specialized prompt for Chrome extension developers using Cursor IDE to develop and maintain the FeHelper browser extension, providing structured guidelines for project organization, coding standards, and feature module development.
"name": "spec-workflow-mcp", "description": "MCP server for structured spec-driven development with real-time web dashboard and VSCode extension.", "homepage": "https://github.com/Pimzino/spec-workflow-mcp",
The guidelines for this repository are maintained in agents.md at the root of the repository.
  
A Cursor IDE rules file providing comprehensive UI/styling guidelines for building responsive React components with HeroUI, Tailwind CSS, and accessibility best practices. Developers building social media automation tools in Cursor will benefit from these standardized component patterns and design specifications.
1. Spec compliance first: Follow WHATWG HTML5 spec exactly. No heuristics, no shortcuts. 2. No exceptions in hot paths: Use deterministic control flow, not try/except for branching. 3. No reflective probing: No , , or - all data structures used are deterministic.
Community-driven marketplace for Claude Code commands and plugins. Add this marketplace to Claude Code: Then browse and install individual plugins (commands or agents):
"name": "teams-skills", "name": "Microsoft", "url": "https://github.com/microsoft"
"name": "goland-claude-marketplace", "name": "JetBrains, GoLand Team", "email": "goland@jetbrains.com"
This repository is a Ruby gem. Ruby 3.0+ is required, and the CI matrix exercises Ruby 3.0-3.4 against Rails/ActiveRecord appraisals from 6.0 through 7.1.
This skill documents how to run the Parchi relay daemon, connect the browser extension as an agent, and use the CLI to drive browser automation. 1. Build everything: 2. Start the relay daemon (terminal A):
A Chrome extension that integrates a PHP/Laravel console directly into Windsurf DevTools via Spatie's web-tinker package, enabling developers to execute PHP commands without leaving their IDE.
"name": "shopify-plugin", "description": "Shopify developer tools for Claude Code — search Shopify docs, generate and validate GraphQL, Liquid, and UI extension code. Skill scripts send usage telemetry (queries, code, model/client identifiers) to shopify.dev by default; set OPTOUTINSTRUMENTATION=tru
This skill provides comprehensive guidance for all aspects of Playwright test development, from writing new tests to debugging and maintaining existing test suites. Consult these references based on what you're doing:
An MCP adapter that extends the Pi coding agent to work seamlessly with Claude Desktop and Claude Code, enabling developers to integrate Model Context Protocol capabilities into their AI-powered coding workflows.
Windsurf Rules for GuidedGenerations-Extension
This skill automates the conversion between Claude Code skills and Gemini CLI extensions, enabling true cross-platform AI tool development. Convert skills and extensions between platforms while preserving functionality: Automatically analyzes directory structure to determine source platform:
YouTube Audio is a browser extension that strips video from YouTube streams, preserving only audio to save battery and bandwidth. It's useful for users who consume YouTube content primarily for audio (music, podcasts, lectures) and want to reduce data usage.
Build with . Never run the commands, the user will do it manually. Lint with the for TypeScript and for Biome. Do not use as it will start a long running watch commands - just use . For every string, add the localization to and use the function to retrieve it. Do not hardcode any strings in th
FACET is a markup language and authoring system for structured AI prompting that enables human-readable, machine-deterministic configuration across multiple AI platforms (Claude, ChatGPT, Cursor, Windsurf). It helps developers create reusable, validated prompts with strict syntax rules, type checking, and built-in transformations.
An AI-powered VSCode extension that auto-generates standardized Git/SVN commit messages using multiple AI services (OpenAI, ChatGPT, Ollama, Gemini, etc.) with multi-language support and weekly report generation. Developers working with Git/SVN in VSCode benefit from faster, consistent commit workflows.
