TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Deliver web apps with confidence 🚀

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

The repository for high quality TypeScript type definitions.

Fast, easy and reliable testing for anything that runs in a browser.

Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB

A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.

Javascript Canvas Library, SVG-to-Canvas (& canvas-to-SVG) Parser

Transforming styles with JS plugins

Beautiful & consistent icon toolkit made by the community. Open-source project and a fork of Feather Icons.

Run compilers interactively from your web browser and interact with the assembly

The best JavaScript Data Table for building Enterprise Applications. Supports React / Angular / Vue / Plain JavaScript.

Brotli compression format

DevTools for Redux with hot reloading, action replay, and customizable UI

JavaScript drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE9+)

Browser-based frontend to gdb (gnu debugger). Add breakpoints, view the stack, visualize data structures, and more in C, C++, Go, Rust, and Fortran. Run gdbgui from the terminal and a new tab will …

JavaScript/TypeScript animation engine

A polyglot web converter.

Better tools for thought

🔬 A fast, interactive web-based viewer for performance profiles.

Sanity Studio – Rapidly configure content workspaces powered by structured content

Build your design system in React, Solid, Vue or Svelte. Powered by finite state machines

A real browser preview inside your editor that you can debug.

Run code interactively, inspect data, and plot. All the power of Jupyter kernels, inside your favorite text editor.

Angular components library for awesome people

WarpDrive is the lightweight data library for ambitious web apps — universal, typed, reactive, and ready to scale.

Tail-kit is a free and open source components and templates kit fully coded with Tailwind css 3.0.

Build ultra fast, tiny, and cross-platform desktop apps with Typescript.

The modern replacement for Jupyter Notebooks