Customer.io - We make it easy to send emails triggered by user behavior. Build, measure and improve your emails to activate and retain users

Recess - Recess reminds you to take breaks from your computer after a set amount of time.

Storyly - Bring superb stories to your app

Thursday - Thursday is where remote teams do their socials.

RevenueCat - In-app subscriptions made easy

Guul - Make engagement playful, scalable, and measurable.