Candy Social Widget adds a delicious Social Icon widget to your dashboard.
Drop Shadow Boxes provides an easy way to highlight important content on your posts, pages and widget areas.
root.abl.es Hacks allows you to share top hacks from root.abl.es by tag, votes or views.
BackWPup allows you to backup your WordPress database, files, and more.
WPtouch automatically transforms your WordPress blog into an iPhone application-style theme, complete with ajax loading articles and effects, when viewed from an iPhone, iPod touch, Android, Opera Mini, Palm Pre, Samsung touch and BlackBerry Storm/Torch mobile devices.