Resources and materials to get yourself started with open source
WebDriver for Firefox
HTML, CSS and JS framework for developing responsive websites and apps
XSS sanitizer for HTML, MathML and SVG
Java library for working with real-world HTML
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
Web Extension for Firefox/Chrome/MS Edge and CLI tool
Status, process, and documents for ECMA-262
A collection of all country flags in SVG
Kotlin DSL for HTML
AdminKit is a free & open-source HTML dashboard & admin template
Bootstrap 5 & Material Design 2.0 UI KIT
A Kotlin web framework
PDF exporter for HTML presentations
An HTML to Markdown converter written in JavaScript
A language for writing HTML user interfaces in Go
The fastest way to create an HTML app
Simple and fast HTML and XML parser
Rust high performance xml reader and writer
JavaScript plugin for finding links in plain-text and converting them
The HTML5 Creation Engine, to create beautiful digital content
The safest & truly intuitive templates for PHP
Low output latency streaming HTML parser/rewriter with CSS API
A low-level Node.js module that takes a bunch of SVG files
The flexible HTTP client library for Elixir