TweetDeck - TweetDeck is your personal browser for staying in touch with what’s happening now.
Twicca - Twicca is a Twitter client for Android that is simply awesome. Features: * Notification
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.
Tweedle App - Notion is nice but sometimes all you need is an app like Tweedle.
TweetCaster - TweetCaster is a third-party Twitter mobile app that is available on Google Play and the Apple App Store.
Echofon for Twitter - Download Echofon apk 3.1.3.3 for Android. Echofon for Android - A super clean Twitter app