Top HTML5 GitHub Repositories & Tools (2026)

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

JavaScript 3D Library.

Tabler is free and open-source HTML Dashboard UI Kit built on Bootstrap

A simple HTML5, YouTube and Vimeo player

Self-hosted Speed Test for HTML5 and more. Easy setup, examples, configurable, mobile friendly. Supports PHP, Node, Multiple servers, and more

Write desktop and web apps in pure Python

A modern CSS selector implementation for BeautifulSoup

NukeViet CMS is multi Content Management System. NukeViet CMS is the 1st open source content management system in Vietnam. NukeViet was awarded the Vietnam Talent 2011, the Ministry of Education and Training Vietnam officially encouraged to use.

🦴 2dog is Godot in .NET

An extensible, plugin-oriented, HTML5-first media player for the web