Website Optimizer, Google’s free website testing and optimization tool, allows you to increase the value of your existing websites and traffic without spending a cent. Using Website Optimizer to test and optimize site content and design, you can quickly

The custom image-resize script (TimThumb) created for Mimbo Pro is now available as an open-source project! It’s already being used by a handful of other theme designers and I look forward to seeing what other folks do with it.

Some smart, sophisticated WordPress themes

Inspirational design showcase by Smashing Magazine

Designed and coded by 5thirtyone.com. A three column WordPress theme created and distributed free of any dependance of WordPress plugins. Convenient navigation bars can be found at the top and bottom of pages in order to provide your visitors with ample o

& Design for the web

Elegant theme for tumblr blog. Perfect for photologs

Minimalist WordPress theme.

piwik is an open source (GPL license) web analytics software. It gives interesting reports on your website visitors, your popular pages, the search engines keywords they used, the language they speak… and so much more.

piwik aims to be an open source