519 boosters for "app" — open source, verified from GitHub, ready to install
CatCV provides Cursor IDE rules for building a React + TypeScript job posting manager with Tailwind, shadcn/ui, and best practices for forms, state, and accessibility. Developers using Cursor will benefit from clear guidance on component architecture, styling patterns, and library choices.
Cursor Rules for Documentation establishes clear guidelines on where, when, and how to create project documentation, helping teams maintain organized, non-redundant docs in a `/docs` folder. Developers and technical leads benefit from standardized documentation practices that reduce clutter and improve code maintainability.
A specialized C# expert agent that helps developers write modern, enterprise-grade .NET code using advanced features like records, pattern matching, and async/await while ensuring SOLID principles and comprehensive testing. Ideal for C# developers looking to refactor, optimize performance, or implement complex .NET solutions.
A Cursor rules file that enforces consistent code style, architecture patterns, and best practices for development teams using functional programming principles and modern JavaScript/TypeScript conventions. Developers building scalable applications benefit from standardized coding guidelines that improve maintainability and code quality.
Intent Analyzer is an agent that applies critical-analysis patterns to assess whether software components actually fulfill their stated purpose, generating alignment scores between intent and implementation. It benefits developers and architects who need to audit codebase quality and ensure declared functionality matches real behavior.
Apple Notifier MCP enables Claude to send native macOS notifications directly from the desktop and code environments. Developers using Claude on macOS benefit from real-time alerts and system integration without leaving their workflow.
A system prompt for a color interpretation assistant that translates natural language descriptions into RGB values for a desktop app called Colorist. Useful for developers building color-picking tools or design applications.
An MCP server that streamlines employee leave management by providing quick balance lookups and simplified time-off applications. HR teams and employees benefit from faster leave tracking and administration.
Cursor Rules for Ubro Apps Monorepo provides comprehensive coding standards and best practices for JavaScript, React, and Next.js development, enabling teams to maintain consistent code quality and style across a modern web application stack.
Shiller is a crypto promotion platform where influencers and AI agents can apply for campaigns and earn money based on social media views. It's designed for content creators looking to monetize their reach across TikTok, Instagram, YouTube, and Twitter.
Heuristic scoring (no AI key configured).
A security-focused agent that guides developers through application security, authentication, authorization, and compliance best practices for cloud-native applications. Ideal for teams building secure AI applications who need expert security guidance integrated into their development workflow.
Copilot instructions for nanocloud, a mini cloud storage app built with Express, React, and AWS S3. Helps developers working on the Cloudrave internship project navigate architecture, authentication, file upload flows, and environment configuration.
This booster appears to document an Express API proxy server for Tonk applications, but the content is misaligned with its declared purpose as Windsurf rules for app1-vibeboard.
smrt is an AI agent expert for building intelligent agents using the @have/smrt framework with capabilities in ORM, database schema generation, and cross-package integration. Developers building complex AI agents with persistent entity management will benefit from its specialized framework knowledge.
Total Recall preserves Claude Code session context before resets or token limit exhaustion, enabling seamless resumption of complex work. Developers working on long-running projects or multi-session tasks benefit most from this memory preservation booster.
SAGE is a .NET platform R&D expert agent that guides developers through platform development workflows, troubleshooting, and architectural decisions. It's essential for teams building the .NET platform itself who need expert guidance on component relationships and best practices.
WinUse enables AI assistants to remotely control Windows desktops through screenshots, mouse/keyboard input, and window management via HTTP. Developers automating Windows workflows, testing Windows applications, or performing remote computer tasks will find this booster essential.