cTabs lets you add a tabbed content area directly in your post or page, without having to edit your templates.
Generate Shortlinks uses bit.ly, ur.ly, and is.gd to create handy shortlinks to share your posts.
Social Profiles Sidebar Widget adds a sidebar widget for social profiles in you blog. Supports several sets of icons and three different icon sizes.
Cache Images gives users the option to sideload images that are hosted on other domains to their own site.
eShop is an accessible shopping cart plugin for WordPress, packed with various features.
Mingle Forum allows you to easily and quickly put a Forum on your WordPress site/blog.
WordPress SEO is an all in one solution to search engine optimize your WordPress blog: SEO titles, meta descriptions, XML sitemaps and much more.