Mailspring - Mailspring is a mail client for Mac, Windows and Linux.
PainScale - Find treatments for your chronic pain
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
Hello Heart - Easily monitor and understand your blood pressure
The Bat - The Bat! is a secure desktop email client for Windows, designed to protect your correspondence against third-parties and to save your time.
BodyBarista - Measure your body with only your iPhone and a mirror 💪☕