Rock Band 1.0 ($10) - This port of the popular console game includes modes for playing guitar, bass, drums, or vocals. Rock Band includes 20 different songs from bands such as Lynyrd Skynyrd, Foo Fighters, and The Beastie Boys, along with an in-game store with additional downloadable song packs. Players can also connect with up to four friends via a bluetooth connection and play as a band together. [Download - 158MB]

Sheet2 3.0 ($6) - With Sheet2 users can create and edit XLS format spreadsheets on an iPhone or iPod touch. The application features integration with Google Docs and iDisk allowing users to access spreadsheets stored in an online account. Additionally, Sheet2 features both landscape and portrait views, can handle an unlimited number of rows and columns, includes search and sorting options, and more. [Download - 1.9MB]

Newsie 1.0 ($4) - Newsie is a Google Reader client allowing users to quickly access news from their favorite blogs and sites. Users can add sites to a feed and new stories posted to those sites are automatically shown in a list. Stories can be viewed directly in the app, mailed to others, marked with notes, or shared on Twitter via Tweetie or Twitterrific. [Download - 0.5MB]

A Must Go! 1.0 ($1) - This travel app allows users to see detailed info and pictures for different travel destinations around the world. Each destination includes information such as climate, language, currency, and places that shouldn't be missed while there. A Must Go! can also filter destinations allowing users to see local places to visit or to narrow destinations down by a particular region. [Download - 121MB]

HTML Mail Editor 1.2 ($1) - With HTML Mail Editor users can enter HTML code into emails on their mobile device. The application includes a list of html code that can be entered automatically and uses a split screen interface to show a preview of the email as it is typed. Finished messages are exported to the mail application to be sent from one of a users email accounts. [Download - 0.1MB]