A utility-first CSS framework for rapid UI development.

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

VS Code in the browser

A terminal for a more modern age

Realtime application framework (Node.JS server)

The repository for high quality TypeScript type definitions.

Quill is a modern WYSIWYG editor built for compatibility and extensibility

A markdown parser and compiler. Built for speed.

Make images smaller using best-in-class codecs, right in the browser.

Full-sized drag & drop event calendar in JavaScript

Generate RFC-compliant UUIDs in JavaScript

🍞📅A JavaScript calendar that has everything you need.

Sample code illustrating the VS Code extension API.

Animates a numerical value by counting to it

Transpile curl commands into Python, JavaScript and 27 other languages

Runtime type system for IO decoding/encoding

noUiSlider is a lightweight, ARIA-accessible JavaScript range slider with multi-touch and keyboard support. It is fully GPU animated: no reflows, so it is fast; even on older devices. It also fits …

🔮 Fast and full-featured autocomplete library

A whitespace formatter for different query languages

An open source, markdown-based, self-hosted note taking webapp.

MathJax source code for version 3 and beyond

A tool for creating and maintaining cohesive, consistent, and accessible color palettes

TypeScript implementation of TypeIDs: type-safe, K-sortable, and globally unique identifiers inspired by Stripe IDs

Attach files via drag and drop or file input.