Tweetbot - Sync your timeline across your iPhone, iPad, and Mac. Mute tweets by user, hashtag, tweet source, or keywords (including regex). 3rd Party support for image, video, read later, and timeline sync services.

SMMRY - Summarize articles, text, websites, essays and documents for free with SMMRY.

Twitterrific - Twitterific is an app that offers several functions and fun features for your Twitter account.

Resoomer - Resoomer is a software and online tool for text summary: it allows you to summarize and analyze your articles by taking up the important concepts

Fenix for Twitter - A fresh Twitter experience, for Android

Free Summarizer - Summarize *any* text online in just a few secs. *MAGIC*