A ajax enhanced search widget. It has support for WordPress search, as well as Google Web, Images, Videos and Blog search, amongst other configuration options.
Bring Twitter to your site with RokTwittie. Display username tweets, search tweets or both; as well as general profile information. All display options are configurable. A standalone widget for use with any theme.
Voxel has integrated styling for a number of RocketTheme plugins, including RokSprocket, in all its layout modes. These are theme-based styles to visually incorporate the addons.