Send Tweets with Rich-Text Formatting using TallTweets

You can write tweets using rich-text formatting using TallTweets. It also supports tweetsstorm where long text is broken into many tweets and sent in sequence.

You can post messages from any length on Twitter using TallTweets. The web app leaves Twitter’s 140 character limit by converting 140 character limit of Twitter into your PVN image or by breaking long snippet of text into several tweets and sending in quick succession. Bollywood’s biggest star Amitabh Bachchan also recommended once.