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

Prowess - The simplest way to collect and leverage product feedback

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.

StoriesOnBoard - StoriesOnBoard helps agile teams build better products faster. The built-in guide helps you collect and prioritize ideas, understand user requirements, gather customer feedback, and validate feature ideas with internal & external stakeholders.

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

Roadmap - Collision avoidance for projects and people