ReaderScope

A Social News Reader for Android.
Read news feeds from Google Reader, headlines from Google News and breaking stories from your Social network like Twitter.

TwitSpeak

Android Twitter Client that talks.
TwitSpeak speaks your twits one at a time. And it is Open Source.

CuTewit

Twitter Client for Android.
Unique refreshing UI, with two themes. A full featured Twitter client, with two choices of home screen widgets.