Browsersync - Browsersync makes your tweaking and testing faster by synchronising file changes and interactions...
Better History - Your Chrome Browsing history. Better.
LiveReload - LiveReload 2 proudly presents… The Web Developer Wonderland. (a happy land where browsers don't need a Refresh button). CSS edits and image changes apply live. CoffeeScript, SASS, LESS and others just work.
History Search - History Search remembers what's on all those websites you visit so you can find them again.
CodeKit - CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.
DealExtreme - Online shopping for cool gadgets at the right price.