Sites like bootscore.me

PHPUnit project website by Sebastian Bergmann covering the PHP testing framework, its releases, documentation, sponsors and community events

Roots, an open source org building WordPress development tools such as Bedrock, Sage, Acorn and Trellis, with a blog and docs

The LaTeX Project's website on LaTeX, the document preparation and typesetting system for technical and scientific publishing, with downloads, bug reporting, help and licence text

Winter CMS, an open-source content management system built on Laravel, with documentation and a challenge coin recognition programme

Datastar, an open-source hypermedia framework for building reactive web apps with HTML attributes, documented through guides, essays, and how-tos

DDEV, an open-source local development environment tool for web developers, documented on its project website with about and brand pages

Tiptap, a headless open-source rich text editor framework and its commercial cloud platform for building custom editors

Typst, a markup-based typesetting system and online document creation tool for writing, automating and formatting reports and papers

Homebrew, a package manager for installing software on macOS, Linux and WSL from the command line

Zulip, an open-source team chat application with threaded async messaging, API documentation and help center, by Zulip developers

Mautic is an open source marketing automation software project and product, with its community hub on Slack

Emmet, a plugin toolkit for writing HTML and CSS faster in text editors, by developer Sergey Chikuyonok

Vite, a frontend build tool and documentation site for modern web application development, with team and event pages

Alpine Linux, an independent lightweight Linux distribution built on musl libc and busybox, with its release announcements and documentation

The HTTP Archive is a public dataset and reports project that crawls top websites to track how the web is built

Publii, a free open-source desktop static CMS for building blogs, portfolios and documentation websites, with developer docs

An international community developing free and open-source software, including the Plasma desktop and KDE applications

A community wiki and guide to the IndieWeb movement, promoting personal websites owned and controlled by individuals rather than corporate platforms

Yarn, a JavaScript package manager; its documentation and API reference for the @yarnpkg packages

The official website for Nix and NixOS, covering the reproducible, declarative package manager and Linux distribution, with manuals and learning resources

The official website of Vue.js, the open-source JavaScript framework for building web user interfaces, with its API reference and documentation

Zed, an open-source multiplayer code editor from Zed Industries with optional AI agent integration and the Agent Client Protocol

Symfony, a PHP web framework with documentation, components and tools for building scalable web applications

Matrix.org, the home of an open, decentralised network for secure chat and communication, run by the Matrix project

Grav, a flat-file content management system with a built-in API, MCP server and SvelteKit admin for AI agents

A Spanish and Portuguese documentation site for Socket.IO, a library for real-time bidirectional communication between clients and servers

A minimalist CSS framework called Milligram, offering styles for typography, forms, grids and code, with documentation pages and examples

Meraki UI, a collection of free Tailwind CSS templates, components and blog layouts for building websites and dashboards

Splide, a lightweight accessible JavaScript slider library with documentation, examples and a sponsor-only WebGL transition add-on

Filament, a PHP admin panel framework's documentation, themes and tutorials site for building Laravel application interfaces

JavaScript image gallery and lightbox library PhotoSwipe, with documentation for its events, filters, methods and captions

A component library and Tailwind CSS plugin providing pure-CSS UI components with semantic class names, documentation by its maintainers

Tabler, an open-source Bootstrap-based UI kit, with documentation, a 5,000-plus outline icon set and HTML email templates, maintained by Paweł Kuna

Bulma, a free open-source CSS framework for building responsive websites, documented on its site by developer Jeremy Thomas

Tauri 2.0, an open-source framework for building small, cross-platform desktop and mobile applications with web frontends and Rust backends

A French-language project: Docusaurus, an open-source static site generator for building documentation websites with MDX and React

jsDelivr is a free open source CDN service delivering JavaScript, ESM modules and other files from npm and GitHub

A free open-source CDN serving popular JavaScript, CSS and font libraries, with an API and library catalogue

Yii PHP Framework's official website covering the open-source PHP framework, its team, logos, terms and community members