Truly independent web browser

HTML Standard

Test suites for Web platform specs — including WHATWG, W3C, and others

Monorepo containing the State of JS apps

🏇 Standards-based CSS Parser

Read and write OpenType fonts using JavaScript.

A list of rules for when CSS properties have no effect

Firefox DevTools UX Community

Lucee is a high-performance, open-source CFML server written in Java. Supporting JDBC, Caching, Parallelism, HTTP, ORM, REST, S3 and dynamic Java integration, Lucee is great for developers aiming t…

A tool set for CSS including fast detailed parser, walker, generator and lexer based on W3C specs and browser implementations

Webextension to lint MDN documents

EcmaScript parser writter in Rust (WIP)

Firefox Addon for dict.cc

🚫 UNMAINTAINED 🚫 This used to check MDN docs against some tests and cleanup tasks while editing, but add-on SDK based add-ons are obsolete. Use https://github.com/mdn/doc-linter-webextension and ht…

Web Development Evolved - The Firebug you have known and loved

cfeclipse

How does your browser score for its support of web platform features?

Resumes generated using the GitHub informations

Firefox - Firebug plugin to manage web storage

Firebug text output formatter

HTTP Monitor tool based on Firebug Net panel

Firebug change tracking extension

Firebug text output formatter

Web Development Evolved - The Firebug you have known and loved

Color picker extension for firebug.