399 boosters for "app" — open source, verified from GitHub, ready to install
PaungPhet provides Laravel and Filament copilot instructions for building a modern wedding invitation application, helping developers leverage Laravel 12 and Filament v4.1 best practices.
Cursor rules that provide testing guidelines and common mock patterns for Vitest, helping developers quickly set up and maintain consistent test practices in their projects.
OptiFlow provides Copilot instructions for operations management in optical stores, helping business owners streamline invoicing and store operations through AI-assisted workflows.
A QA-focused agent that creates comprehensive test suites, identifies edge cases, and ensures code quality through systematic testing methodologies. Developers and QA engineers benefit from automated test strategy development and validation across different testing levels.
A Copilot prompt booster providing Laravel development guidelines for building real-time applications with Reverb and modern Laravel packages (v12, Inertia v2). Best suited for Laravel developers working within the Copilot ecosystem who need version-specific guidance.
webledgers maps URIs to balances in distributed ledger systems using JSON-LD, enabling cross-platform value tracking and web-based ledger management. Developers working with blockchain, DIDs, or multi-platform accounting systems would benefit from this tool.
A Cursor IDE rules file providing testing guidelines and mock patterns for Vitest, helping developers standardize test setup and reduce boilerplate when testing TypeScript applications with Prisma and server-only dependencies.
A Windsurf prompt template for rapidly building cross-platform Angular apps with Firebase integration, leveraging modern Angular 19 syntax and TypeScript best practices.
A Windsurf-specific development ruleset emphasizing accessibility-first practices, clear documentation, and organized code structure for building fitness applications with integrated health tracking features.
Automates Rails application upgrades from v7.0 to v8.1.1 by detecting breaking changes, identifying deprecations, and generating step-by-step migration guides. Rails developers planning version upgrades benefit from systematic, version-specific guidance.
Copilot instructions for a Python Flask weather API project with Docker and MySQL setup, designed to help developers understand and work with a containerized meteorological data application.
A structured debugging protocol for Cursor that guides developers through systematic root cause analysis using a phased reconnaissance, isolation, and investigation approach to resolve persistent bugs.
A comprehensive system prompt and structural guide for building production-ready GenAI applications with clear rules, templates, and best practices across multiple AI platforms. Developers building AI agents and structured LLM applications benefit from its emphasis on proper configuration, testing, and code standards.
Gearhead provides Laravel-specific copilot instructions for a Software Engineering 1 & Application Development project, defining ecosystem package versions, coding conventions, and architectural guidelines to maintain consistency across a Laravel + Inertia + React stack.
Total Recall preserves Claude Code session context before resets or token limits, enabling seamless context restoration across interruptions. Developers working on complex, long-running projects benefit most from avoiding context loss and rework.
A Cursor IDE rule set that enforces a structured 'Autonomous Principal Engineer' workflow for feature development, requiring reconnaissance phases and mental modeling before implementation in Motech Development monorepos.
A Cursor IDE rules booster that enforces Rust best practices for Entity Component Systems, Event-Driven Architecture, and NATS messaging in modern Rust projects. Ideal for teams building distributed, domain-driven systems requiring strict architectural patterns.
A skill for looking up Swedish medication information from the official FASS database, helping users understand dosages, side effects, interactions, and prescriptions in Sweden.
DevWins provides Copilot Agent Mode instructions for building applications using tool-based context resolution and library documentation lookup. It benefits developers using Copilot who need structured guidance on leveraging library references and documentation within their workflow.
A comprehensive Cursor rules configuration for the Interact employee engagement platform, providing standardized guidelines for React/TypeScript development, testing, security, and code organization. Essential for teams building with React 18, Vite, TailwindCSS, and Base44 SDK who need consistent development practices.
A reference guide for Apple Final Cut Pro FCPXML format that helps developers generate and understand FCP projects programmatically. Useful for video editing automation, workflow integration, and FCP project generation tools.
Comprehensive GitHub Copilot instructions for a modern full-stack web application template using React 19, TypeScript, and ASP.NET Core 8.0. Developers building UCD web apps with this tech stack benefit from standardized guidance on architecture, tooling, and best practices.
whopctl provides Cursor IDE rules for developers building CLI wrappers around the Whop SDK, establishing shared architecture patterns for resource instantiation, authentication, and error handling. Developers using Whop for app deployment and hosting benefit from consistent project structure and SDK best practices.
A Cursor rules file that provides coding guidelines and architectural context for the Manifold codebase, helping developers understand package structure, import patterns, and code organization across TypeScript monorepo packages.