APPlyzer - Professional rankings & keywords for app developers, marketers and publishers.
Kuku Analytics - Smart social media analytics
Segment Sources - Load CRM, billing, and other cloud data to your Warehouse
Fathom Analytics - Simple, trustworthy website analytics (finally)
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.
Ask GA - Get answers for your marketing questions based on GA data