PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
UserGuiding - User onboarding made easy, for less. Create product walkthroughs in a couple of clicks, without breaking the bank.
Helium - Helium lets you accept payments by credit card for anything you want to sell online.
Usetiful - Fight user churn with great user onboarding. Interactive product tours and smart tips significantly improve your user retention.
PiPifier - PiPifier is a macOS 10.
Userlane - Digital adoption platform with interactive guidance for software applications allowing anyone to understand and master any software from the get-go.