Delightful JavaScript Testing.
- javascript
- testing
- painless-javascript-testing
Repository Index
77,353 visible repositories in the index
49–72 of 2,249 · Most stars
📋 React Hooks for form state management and validation (Web + React Native)
- typescript
- react-hooks
- forms
- validation
✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML and CSV into interactive graphs.
- json
- tool
- react
- visualization
TypeScript-first schema validation with static type inference
- typescript
- schema-validation
- type-inference
- runtime-validation
🐠 Babel is a compiler for writing next generation JavaScript.
Project NOMAD is an offline-first knowledge and education server. Wikipedia, thousands of books, courses, maps, and optional local AI, all running on hardware you own with no internet required.
An Open Source implementation of Notebook LM with more flexibility and features
- assistant
- learning
- note-taking
- notebook
Most modern mobile touch slider with hardware accelerated transitions
- swipe
- swiper
- gallery
- touch
An AI prompt optimizer for writing better prompts and getting better AI results.
- llm
- prompt
- prompt-engineering
- prompt-optimization
Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
- low-code
- admin-dashboard
- app-builder
- internal-tools
Teams-first Multi-agent orchestration for Claude Code
- agentic-coding
- ai-agents
- claude
- claude-code
The open-source communication infrastructure for agents and products
- notifications
- communication
- sms
Umami is a privacy-first web and product analytics platform. Traffic, campaigns, behavior, conversions, and revenue in one place. No cookies, no surveillance, self-hosted or in the cloud.
- analytics
- charts
- statistics
- google-analytics
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
- collaboration
- mattermost
- golang
- react-native
Clone any website with one command using AI coding agents
The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.
🪢 Open source AI engineering platform: AI Gateway, agent observability, evals, and prompt/skill management, built on OpenTelemetry. One open platform for every AI call and every agent. Self-host or use Langfuse Cloud.
- analytics
- llm
- llmops
- large-language-models
🛡️ ⚛️ A simple, scalable, and powerful architecture for building production ready React applications.
- react
- react-applications
- react-best-practice
- react-typescript
A modern animation library for React and JavaScript
- animation
- animation-js
- motion
- react
Pear 🍐 is extension for music player
🇨🇭 A React renderer for Three.js
The fully-stacked web framework
- remix
- web
- web-application
- web-development
Immutable persistent data collections for Javascript which increase efficiency and simplicity.
A JavaScript library to position floating elements and create interactions for them.
- positioning-engine
- tooltip
- position
- dropdown