4 stars: Screens - Multi Window Manager - Works great, I use it to open multiple mailboxes
5 stars: Screens - Multi Window Manager apk download - Works perfectly everytime. Great that I can add it to my quick settings
3 stars: - Very cool concept, but still has kinks to work on. I made a shortcut to show work emails (Nine app) and personal emails (Inbox app). The shortcut works 80% of the time. It once seemed to have frozen the Android UI and I had to reboot the phone (Nexus 6P).
2 stars: Cool idea -buggy on Pixel phone - Love the idea of this but on the Pixel phone it takes...