These two new options include minimizing each of the windows to little icons in the system tray (so that the windows occupy less space), and leaving the window always visible so that it stays on top even if you switch activity or tool.
Also, if you don't want buttons in every open window, you can always define rules so that the program decides which windows they will appear in. It's as simple and useful as that. And, if all this weren't enough, the configuration options also allow you to also put the program in Spanish
Fully functional during 30 days.