This extension scores your tweets as you compose them based on indico's twitter engagement API for virality
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Latest reviews
(2015-10-17) Julie Nashawaty: Omg - this is amazing!!! I am now an official owner of an indico API key and wow - indico does so much more!!! LOVE THIS EXTENSION!
(2015-10-16) Slater Victoroff: Excellent app, excellent service. I love being able to quickly audit my tweets before sending them out.