React Spring
Spring-physics animation library for React and React Native
1048 tools in our directory are listed as open source, from 30 sections: Frameworks (89), Open Source (82), UI & Components (80), Dev Utilities (55) and 26 more sections.

Spring-physics animation library for React and React Native

React renderer for Three.js that builds 3D scenes with JSX

Online markdown editor with templates for building project READMEs


Open source SQL querying and dashboards for company data

Debug Redux state changes with action history and replay

Official toolset for writing Redux state logic with less code

Browser extension that simplifies GitHub and adds useful features

Learn, build and test regular expressions with live matching

GraphQL client for React apps that scales with large codebases

GitHub Action that drafts release notes from merged pull requests

Creates release pull requests and changelogs from commit history

Open source background remover for the command line and Python

Full-stack web framework built on standard Web APIs

Opens pull requests to keep your project dependencies up to date



Open source digital asset manager for archives and organizations

Java library for testing and validating REST APIs with simple syntax

Durable execution runtime for agents, workflows and backends

Encrypted backup program that runs as a single executable

Open source code and document review tool with approval workflows


Streaming database for real-time SQL analytics and serving

Keyword driven open source framework for test automation and RPA

Open source team chat and video calls on your own servers

Embeddable persistent key-value store for fast storage




Open source library for recording and replaying web sessions

Rust-based bundler with a webpack-compatible API and plugins

Behavior-driven testing tool for Ruby with readable test specs

Full-stack Ruby framework for database-backed web applications

Open source remote desktop software with self-hosted servers


Open voice conversion tool with training and realtime voice changing

Local-first NoSQL database for JavaScript apps with sync

Open source cookieless analytics with session replay and funnels

Open source headless commerce platform with a GraphQL API

Open source automation for remote execution and configuration


Scalable source control from Meta with stacked work and Git support

CSS extension language with variables, nesting and reusable mixins

Hosted API docs, typed SDKs and MCP servers from an OpenAPI file

Open source tool that tests APIs by generating cases from schemas

Turns screenshots and screen recordings into frontend code

Open source self-hosted file sync with tags, views and shared docs
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