JavaScript API for Chrome and Firefox

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

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

Transforming styles with JS plugins

Playwright MCP server

A reference implementation of GraphQL for JavaScript

Interactive Data Visualization in the browser, from Python

Fast drag and drop for any experience on any tech stack

Open source Loom alternative. Beautiful, shareable screen recordings.

CLI for generating, building, and releasing oclif CLIs. Built by Salesforce.

Crossbrowser & lightweight way to check if user is looking at the page or interacting with it.

Direct is a tool that helps motion designers provide clear, precise motion direction for engineers.

BacenSimulator is a docker image to simulate bacen, a official brazilian payment infrastructure