TestFlight - iOS beta testing on the fly.
Cirrus Insight - Respond to Customers Faster and Update Salesforce from Your Inbox with Cirrus Insight. Start your free 14-Day trial today! No Credit Card Required.
TestApp.io - A platform that helps both mobile app developers and owners to easily share their apps with everyone to get feedback before reaching publicly to Google and App stores.
Yesware - Sell smarter with email tracking and more
TestFairy - Painless Beta Testing
Outreach - Outreach Is Your Sales Communication Platform