Zorro - Freeware Windows system utilities. Home of Send To Toys, Zorro, and Restart.
PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
Pliim - One click and be ready to go up on stage and present!
Pennywise - Cross-platform application to open any website or media in a floating window
HiddenMe - Hide desktop icons with a single click.
Afloat - Create beautiful invoices in 3 clicks, without mistakes