A ajax enhanced search module. It has support for Joomla 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 module for use with any theme.
Voxel has integrated styling for a number of RocketTheme extensions, including RokSprocket, in all its layout modes. These are template-based styles to visually incorporate the addons.