Sensor Tower - Sensor Tower is a platform for app store optimization and app industry intelligence.
HubSpot - Grow Better With HubSpot: Software that's powerful, not overpowering. Seamlessly connect your data, teams, and customers on one CRM platform that grows with your business.
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.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
appfigures - Cross-platform app store analytics for all of your mobile apps.
Marketo - Marketo's powerful marketing automation software helps marketers master the art & science of digital marketing to engage customers and prospects.