AdNabu - AdNabu is a Google Ads PPC automation software.
Balto - Easy feedback with screenshot / videos for your beta apps
Opteo - Opteo searches for statistically significant patterns in an account and creates "optimization tasks" to improve account performance.
buddybuild - Buddybuild ties together continuous integration, continuous delivery and an iterative feedback solution into a single, seamless system. With buddybuild, you can focus on what matters most: creating awesome apps.
Scale Model - Connect with more of the people who really matter
Twitter Audience Insights - Loads of info about your followers, their interests, & more