1-Silver Bird
Silver Bird is a Chrome extension that offers a number of interesting features for Twitter users. These include:keeping track of trending topics on Twitter, creating custom search queries, viewing all your tweets in a unified timeline, supports real time timeline updates, follow/unfollow users and many more.
2- Notifier for Twitter
As its name indicate, Notifier for Twitter is a Chrome extension that brings the power of Twitter right into your browser. Using Twitter’s streaming API, Notifier for Twitter keeps you updated with the recent tweets including DMs and replies which all appear instantly on your desktop. It also ‘ features a full timeline view available at all times from the browser toolbar, allowing you to read and compose tweets and DMs, as well as retweet, favourite and reply to tweets.’
3- TweetDeck by Twitter
This is definitely one of your favourite Twitter apps. It provides some really great features that include creating columns and lists, creating collections of your favourite tweets to share with others, scheduling tweets with images, ‘ join Twitter conversation by tweeting, sharing photos and links to news stories, and more.’
