A very fast HTML parser, generating a simplified DOM, with basic element query support.

Your web font utility belt. It can subset web fonts. It can find unicode-ranges for you automatically. It makes julienne fries.

Linter for Responsive Images

January 2022 Benchmarks of npm, pnpm, yarn, and shrinkpack install times.

A proposal for CSS to let web developers control font timeout

Automated linting of Cascading Stylesheets

Graded Feature Support: Look up web technologies and find out if they are ready for use.

HTML5 Video Element

Fork of Pieter's nice git GUI for OS X. Includes branch/tag sidebar and various fixes. Current development focus is on removing legacy git command line usage in favour of libgit2 and objective-git.

YUI Compressor

Experimental fork of Pieter's nice git GUI for OS X. Includes: sidebar, fetch, pull, push, add remote, merge, cherry-pick, rebase, clone, clone to. Mac OS X 10.5+ (see wiki for screenshot)

provides you a way to monitor user activity with a page.