Alternatives and similar repositories for HTML5test

Users that are interested in HTML5test are comparing it to the libraries listed below

• operasoftware / devopera
  Repository for Dev.Opera source code
  ☆95Updated last year
• MicrosoftEdge / Status
  This repository tracks the roadmap for the Microsoft Edge web platform. This data is used on https://status.microsoftedge.com/ to provide…
  ☆538Updated last year
• mozilla / valence
  INACTIVE - http://mzl.la/ghe-archive - Firefox Developer Tools protocol adapters (Unmaintained)
  ☆375Updated 6 years ago
• firebug / firebug
  Web Development Evolved - The Firebug you have known and loved
  ☆1,363Updated 5 years ago
• MicrosoftEdge / Demos-old
  Open source and interoperable demos for Microsoft Edge Dev site
  ☆441Updated 6 years ago
• jakearchibald / sprite-cow
  Sprite Cow helps you get the background-position, width and height of sprites within a spritesheet as a nice bit of copyable css.
  ☆1,321Updated 3 years ago
• h5bp / html5please
  Graded Feature Support: Look up web technologies and find out if they are ready for use.
  ☆837Updated last year
• mozilla / addon-sdk
  DEPRECATED - The Add-on SDK repository.
  ☆638Updated 4 years ago
• firebug / firebug.next
  Next Firebug generation built on top of native Firefox developer tools
  ☆230Updated 9 years ago
• editorconfig / editorconfig.github.com
  Configuration file format for defining coding styles in shared projects
  ☆269Updated 5 months ago
• html5rocks / www.html5rocks.com
  ....a top-notch resource for web developers
  ☆2,322Updated 3 years ago
• browserscore / features
  How does your browser score for its support of web platform features?
  ☆229Updated 2 weeks ago
• whatwg / xhr
  XMLHttpRequest Standard
  ☆332Updated 4 months ago
• MicrosoftEdge / static-code-scan
  Run this quick static code scan on any URL to check for out-of-date libraries, layout issues and accessibility.
  ☆1,043Updated 8 years ago
• LeaVerou / dabblet
  An interactive CSS playground
  ☆822Updated last month
• h5bp / movethewebforward
  Project archived.
  ☆283Updated 5 years ago
• jquery / api.jquery.com
  API documentation for jQuery Core
  ☆324Updated 3 weeks ago
• senchalabs / cssbeautify
  Reindent and reformat CSS
  ☆671Updated 6 years ago
• chromium / octane
  The JavaScript Benchmark Suite for the modern web
  ☆191Updated 5 years ago
• monsur / enable-cors.org
  Advocacy for CORS
  ☆219Updated 6 months ago
• LeaVerou / dpi
  dpi love - Easily find the DPI/PPI of any screen
  ☆769Updated last year
• douglascrockford / JSMin
  JavaScript Minification Filter
  ☆709Updated 2 years ago
• w3c / css-validator
  W3C CSS Validation Service
  ☆231Updated 3 weeks ago
• facebook / open-graph-protocol
  ☆445Updated 6 months ago
• yui / yui2
  YUI 2.x Source Tree
  ☆282Updated 9 years ago
• jsfiddle / jsfiddle-users
  Discussions, issues and docs for JSFiddle.
  ☆311Updated 6 months ago
• duckduckgo / community-platform
  DuckDuckGo Community Platform
  ☆457Updated 4 years ago
• browserify / browserify-website
  the code that runs http://browserify.org
  ☆597Updated last year
• firebug / firebug-lite
  Firebug Lite: doing the Firebug way, anywhere.
  ☆133Updated 6 years ago
• RReverser / github-editorconfig
  Browser extension that provides EditorConfig support for GitHub
  ☆137Updated 4 years ago