Here, we are going to inform you about a jailbreak app named as Twicon allowing the users to post a Tweet instantly. The app adds an icon to the springboard and let you use it as a native feature. ...Related posts:
  1. Add Notes Directly To The Springboard With SBStickyNotes In Your iPhone
  2. Latest Jailbreak App: Tweet About Your Favorite Apps At App Store
  3. iOS 5 Facebook And Twitter Integration Brings Easy Sharing

Source : Areacellphone.com