TwitterStats - Measure tweets, better understand how your tweets perform
Google Sheets + MonkeyLearn - Power up your Google Sheets with text analysis
Tweetastic - Better Twitter analytics, scheduling and more
Textalytic - Free point & click text analysis in the browser
Followerwonk - Followerwonk by Moz is a Twitter analytics tool to help companies better understand their Twitter followers.
Infrrd.ai - Cheaper, Lighter, Faster Enterprise AI platform that makes sense of your image, text and behavioral data to automate decision for cost/man power reduction or revenue increase.