DataDistillr - Query, Analyze and Join Any Data Without ETL

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

xTiles App - A web note-taking app for creative people that combines the best from text editors and whiteboards. Think, write, and organize your thoughts based on cards and tabs. Structure and enrich all of your ideas in one place.

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.

Moonio - Influencer marketing made efficient

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