Helium - Helium lets you accept payments by credit card for anything you want to sell online.
RBTray - Allows almost any program to be minimized to the system tray by right clicking its minimize button.
PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
4t Tray Minimizer - 4t Tray Minimizer Free/Pro - Minimize Outlook, Internet Explorer, Firefox, Chrome and any other applications to the system tray!
PiPifier - PiPifier is a macOS 10.
SmartSystemMenu - SmartSystemMenu extends system menu of all windows in the system