21 open source projects written in HTML
Every HTML project in the registry, ranked by GitHub stars — license and last push on every entry, data pulled live from the GitHub API every night.
diagram-design ★ 41K 38 editorial diagram types for Claude Code, Codex, and Pi. Self-contained HTML + SVG. No shadows. No Mermaid slop.
guizang-ppt-skill ★ 26K AI-agent Skill for generating polished HTML slide decks: editorial magazine and Swiss layouts, image prompts, social covers, and a WebGL/low-power presentation
cua ★ 23K Scale computer-use 2.0 with open-source drivers, cross-OS fleets, and benchmarks for training, evaluation, and data generation.
kit ★ 9.7K 🧱 Describe your site, AI builds it, you own it as Markdown. Snap together Tailwind blocks like Lego — landing pages, blogs, portfolios, docs & more. No AI slop
Publii ★ 7.3K The most intuitive Static Site CMS designed for SEO-optimized and privacy-focused websites.
pydoll ★ 7.1K Pydoll is a library for automating chromium-based browsers without a WebDriver, offering realistic interactions.
allure2 ★ 5.5K Allure Report is a flexible, lightweight multi-language test reporting tool. It provides clear graphical reports and allows everyone involved in the development
LittleLink ★ 3.1K Create your own link-in-bio page with 100+ branded buttons
cstate ★ 2.9K 🔥 Open source static (serverless) status page. Uses hyperfast Go & Hugo, minimal HTML/CSS/JS, customizable, outstanding browser support (IE8+), preloaded CMS,
goflylivechat ★ 2.6K 开源在线客服系统GO语言开发GO-FLY,免费在线客服系统/GOFLY LIVE CHAT: open source self-hosted private cloud customer support live chat software by golang
Elementary Data ★ 2.4K Data observability for modern data teams
ExpenseOwl ★ 1.5K Extremely simple, self-hosted expense tracker with a beautiful UI.
Horilla ★ 1.4K Comprehensive open-source HR management solution
email-templates ★ 1.2K Free HTML email templates for Mailchimp and other emails services
Vvveb CMS ★ 1.2K Open source CMS with powerful drag-and-drop builder
101-linux-commands ★ 1.1K 101 Linux commands Open-source eBook and CLI tool
vuln-bank ★ 933 A deliberately vulnerable banking application designed for practicing Security Testing of Web App, APIs, AI integrated App and secure code reviews. Features com
OpenPanel ★ 745 Simplify server management with an intuitive interface
zeabur ★ 681 A platform that helps you deploy services with one click.
django-comments-xtd ★ 622 A pluggable Django comments application with thread support, follow-up notifications, mail confirmation, like/dislike flags, moderation, a ReactJS plugin and Bo
Marble ★ 601 Real-time fraud detection and AML compliance engine
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Frequently asked questions
How many open source projects are written in HTML?
This registry tracks 21 HTML projects, with 140,762 GitHub stars between them and a median of 2,410 stars. The most-adopted is diagram-design at 40,762 stars.
Which HTML projects are most actively maintained?
18 of the 21 projects were pushed in the last 90 days. Each entry above shows its exact last-push date, so you can filter out dormant projects before committing to one.
What licence are HTML projects usually under?
19 of the 21 carry an explicit open-source licence across 8 distinct licences, and the licence is shown on every card. Permissive licences (MIT, Apache-2.0) are the safest default for commercial use; check the copyleft ones individually.
Should I use HTML or TypeScript for my project?
Both are viable. HTML is the better default if your team already knows it or the libraries you need are written in it; TypeScript may suit you better if you need the ecosystem, tooling or performance profile it is known for. The registry lists 21 HTML projects to work from.