Discover Amazing 🛠️ Open Source Tools

Explore our curated collection of the best free open source tools for developers. Find everything you need to build, test, and ship your projects.

Tools: 1089
Categories: 52
GitHub Stars: 27.1M
Contributors: 40.3k

772

React Native Watch Connectivity

A library to enable seamless communication between your Apple Watch app and React Native applications.

📱 Mobile⚛️ React Native🔁 API

772

React Native Store Review

Enable users to rate your app on the App Store or Play Store directly from your React Native application.

⚛️ React Native📱 Mobile👨‍💻 Development

769

Zod-plugins

Plugins and utilities to enhance the functionality of Zod, a TypeScript-first schema declaration and validation library.

👨‍💻 Development🔷 TypeScript🔨 Utils

757

Velite

Velite transforms Markdown, MDX, YAML, JSON, and other data sources into your application's data layer, leveraging Zod schemas for type-safe validation and structured content ingestion.

👨‍💻 Development🔁 API✅ Validation🟡 JavaScript

748

React-native-swipeable-list

A zero-dependency Swipeable FlatList for React-Native offering gestures, quick actions, and animations. Simple and efficient for enhancing user interaction.

🏃‍♂️ Animation📱 Mobile⚛️ React Native

739

Prisma-trpc-generator

A Prisma 2+ generator that automatically emits fully implemented tRPC routers, streamlining API development by bridging database schemas to typesafe backend endpoints.

👨‍💻 Development🔁 API🛠️ Tools🔷 TypeScript

735

OpenSource Candies

Discover free resources and goodies for boosting open source projects, enhancing productivity and development efficiency.

👨‍💻 Development⚡ Productivity🛠️ Tools

735

Vector-icons

A customizable and consistent library for integrating icons into React Native applications using vector graphics.

👨‍💻 Development⚛️ React Native

734

React Router Hash Link

Enables hash link scroll functionality for React Router, providing a smooth scrolling experience.

👨‍💻 Development⚛️ React🌐 Web🛠️ Tools

711

A Spec Driven Development tool for writing codebase-aware specs that guide AI coding agents and prevent them from derailing. Enables automated, high-precision code generation and testing workflows with AI.

👨‍💻 Development🤖 AI🧪 Testing

706

Awesome Phonenumber Parser

A pre-compiled version of Google's libphonenumber, optimized with the closure compiler for efficient phone number parsing, formatting, and validation.

👨‍💻 Development🔨 Utils✅ Validation

697

Tersa

Tersa is an open source platform designed to facilitate the creation and management of AI workflows, providing a robust and flexible canvas for innovation.

🤖 AI👨‍💻 Development🛠️ Tools

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689

Steno

Steno is a super fast async file writer library that ensures atomic writes, designed for reliable file operations.

👨‍💻 Development🔨 Utils🛠️ Tools

688

React-native-in-app-review

Leverage Google's Play In-App Review API and Apple's App Store rating API to prompt users for reviews without them leaving your app, enhancing user feedback collection.

⚛️ React Native👨‍💻 Development🔨 Utils

686

react-native-image-modal

A simple and effective image modal for React Native, perfect for displaying images in a modal view.

📱 Mobile⚛️ React Native🧩 Component Libraries

666

React String Replace

A simple and effective library to safely replace strings within React components, allowing dynamic content updating.

👨‍💻 Development⚛️ React

665

React Native Owl

A visual regression testing library specifically designed for React Native, allowing developers to seamlessly introduce visual regression tests to their applications.

🧪 Testing⚛️ React Native👨‍💻 Development

659

Arcjet-js

Arcjet JS SDKs offering comprehensive solutions for bot detection, rate limiting, email validation, attack protection, and data redaction. Compatible with Node.js, Next.js, Deno, Bun, Remix, SvelteKit, and NestJS.

🔒 Security✅ Validation🔁 API

658

React-native-header-view

A fully customizable Header View with multiple design options for React Native applications.

👨‍🎨 Design👨‍💻 Development⚛️ React Native🧩 Component Libraries

647

React Native HealthKit

HealthKit bindings for React Native with TypeScript, enabling seamless integration with Apple's HealthKit data.

⚛️ React Native📱 Mobile👨‍💻 Development🔁 API

646

React Command Palette

An accessible browser-compatible JavaScript command palette that enhances user interface navigation.

👥 Accessibility👨‍💻 Development🟡 JavaScript⚛️ React

625

Get-cookies.txt-LOCALLY

A privacy-focused tool to retrieve cookies.txt without sending information outside.

🔒 Security🔌 Browser Extension🛠️ Tools

621

DrawPen

DrawPen is a cross-platform screen annotation tool, allowing users to draw over their screen for presentations, teaching, or collaboration. Available on macOS, Windows, and Linux.

⚡ Productivity💻 Desktop🛠️ Tools

602