This document provides recommendations for 4 Twitter tools - Tweetreach, Twellow, Tweriod, and Twubs - that can help users understand how far their tweets reach, find people and organizations to follow, see when followers are online, and find popular hashtags. It encourages readers to try out the tools and share their experiences on the MMSpark Facebook page, and provides a link for more details in a blog post on the MMSpark website.