Pliim is described as 'One click and be ready to go up on stage and present!' and is an app. There are more than 10 alternatives to Pliim for Mac and Windows. The best Pliim alternative is MeetingMenu. It's not free, so if you're looking for a free alternative, you could try LeDimmer or Backdrop. Other great apps like Pliim are Zen Mode, Camouflage, CleanSpark and InfiniDesk.
Desktop Curtain is a simple tool to hide the clutter on your desktop, and help you focus on the task at hand. It's perfect for teachers, presenters, writers, developers, and anyone else that hates clutter and/or needs to take screenshots with clean background images.
Austria
EU