Open Source HTML Projects
Discover 32 open source HTML repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. HTML projects here are most often combined with Library, Web Development and JavaScript. Last updated October 4, 2026.
32 repositories · updated October 4, 2026
fluentui-system-icons: Use Fluent Icons Across Platforms
Fluent UI System Icons is Microsoft’s collection of familiar, modern icons for product interfaces. It provides assets and platform packages for Android, iOS, macOS, Flutter, and plain SVG use.
beercss: Build Material Design Interfaces with CSS
Beer CSS is a lightweight CSS framework for building Material Design 3 interfaces with semantic HTML. It suits developers who want ready-made styling and components without a build step, and can be used alongside any JavaScript framework.
citadel: Analyze Windows Payloads and Malware Samples
Citadel is a self-hosted framework for static analysis of Windows payloads and malware samples. It combines PE parsing, capability mapping, and sample similarity analysis in a web interface for malware researchers and red teams.
galaxy: Browse and Reuse Community UI Elements
Galaxy is an archive of more than 3,000 community-made UI elements sourced from Uiverse.io. Browse the collection on the platform, then reuse CSS or Tailwind elements in your projects under the MIT License.
osaurus: Find the Project's Current Repository
This repository is a migration notice for Osaurus, not the active project home. Development, issues, and releases have moved to osaurus-ai/osaurus, where visitors can find current project information.
reubah: Convert Documents and Process Images in a Web App
Reubah is a web-based tool for converting common image and document formats, with batch processing and image optimization. It suits people who want a simple interface they can run locally or deploy with Docker.
awesome-quant: Find Quantitative Finance Tools and Resources
awesome-quant is a categorized directory of quantitative finance libraries, data sources, trading systems, and learning materials. Use it to explore options across languages and research workflows, then evaluate each project for your needs.
awesome-sphinxdoc: Find Sphinx Documentation Resources
A searchable, curated directory of resources for the Sphinx documentation generator, including extensions, themes, and tutorials. It suits Sphinx users looking for tools and contributors who want to maintain or extend the collection.
html5-boilerplate: Start Fast, Adaptable Websites
HTML5 Boilerplate is a framework-independent front-end starter for building fast, adaptable websites and web apps. It provides a considered HTML, CSS, and project setup for developers who want a practical baseline without adopting a particular framework.
video.js: Add a Web Video Player to Your Site
Video.js is a JavaScript player and framework for adding video playback to websites. It supports common web media formats, including HLS and DASH, and can be customized with options and plugins.
htmx: Build Interactive Interfaces with HTML Attributes
htmx lets web developers trigger HTTP requests and update parts of a page through HTML attributes, reducing the need for custom JavaScript in server-driven interfaces. It supports AJAX, CSS transitions, WebSockets, and server-sent events without dependencies.
hugo-PaperMod: Build Fast, Responsive Hugo Sites
Hugo PaperMod is a responsive theme for Hugo blogs and content sites. It provides flexible home-page layouts, multilingual support, search, and SEO features without requiring a JavaScript build toolchain.