Style React fast with 100% parity on React Native, an optional UI kit, and optimizing compiler.

Decode JWT tokens; useful for browser applications.

Config of File Nesting for VS Code

⏩ Continue is the leading open-source AI code assistant. You can connect any models and any context to build custom autocomplete and chat experiences inside VS Code and JetBrains

Course to get into Large Language Models (LLMs) with roadmaps and Colab notebooks.

Internationalization for react done right. Using the i18next i18n ecosystem.

Vercel AI provider for Chrome built-in model (Gemini Nano)

Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed

DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:

🔥🕷️ Crawl4AI: Open-source LLM Friendly Web Crawler & Scrapper

Downsample plugin for Flot charts.

JavaScript library to transform coordinates from one coordinate system to another, including datum transformations

convert KML and GPX to GeoJSON, without the fuss

Build AI-powered applications with React, Svelte, Vue, and Solid

🍜 undo/redo middleware for zustand. <700 bytes

Tiny queue data structure

Simple “Least Recently Used” (LRU) cache

Type safe and validated Server Actions in your Next.js project.

A fast cache that automatically deletes the least recently used items

Tools and bundler plugins, to ergonomically load SVG files via use[href]

JSDoc specific linting rules for ESLint.

why-did-you-render by Welldone Software monkey patches React to notify you about potentially avoidable re-renders. (Works with React Native as well.)

autofix some errors reported by eslint rules.

A syntax-highlighting pager for git, diff, grep, and blame output

ESLint plugin to follow best practices and anticipate common mistakes when writing tests with Testing Library

eslint plugin for vitest

Easy autofixable import sorting.

AI-generated gene editing systems

Effortlessly mock your entire API with simple configuration and a beautiful UI - or create a fake REST API in seconds