Twitexist is a Twitter Greasemonkey script that changes the infamous “What are you doing?” prompt on Twitter into a more interesting question to help you find a more inspiring or useful tweet to  send out to your audience

Posted by @Orli on Twitter

Once again you need to have Firefox and the Greasemonkey addon installed in order to use this script. If you’ve been experiencing Tweeter’s block, this may be the solution for you.

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