MobileTwitter 1.41 is now available on the STE Source for Installer.app. You should only need my private source if you want to update to minor releases faster. I will only be sending major releases/updates to STE due to the amount of time it takes for him to update his repository.

Features

Your timeline (you + those you follow)
Direct messages
Replies
Public timeline
Updating your Twitter status
Reply directly to tweets from MobileTwitter
Open Tweets in MobileSafari (handy for clicking on links..)
Direct message authors of tweets
TwitPic.com integration

read it here apps.npike.net