Sensor Tower - Sensor Tower is a platform for app store optimization and app industry intelligence.

Imakiku - Imakiku is an audience response system for real-time voting, posting comments, and surveying.

App Annie - App Annie is a marketing analytics tool available for apps of all kinds. With App Annie, you can track sales, traffic, and a variety of other factors pertinent to monitoring an app's trajectory.

Pingo - Optimize images for the web quickly 🖼️⚡

appfigures - Cross-platform app store analytics for all of your mobile apps.

Presentii - Imagine a tool that lets you capture audience interest in your presentation content as you present.