You Control: Desktops 1.2b4が出ていました。仮想デスクトップ。Universal Binaryのベータ版。デスクトップが消えるバグが修正されているようです。シェアウェア（$29.95）。

Release Notes
beta 4:
– Fixed a bug introduced in b3 where desktop items were getting moved on shutdown even when you do not have the separate desktop items option checked.
– Fixed issues with the Gather Desktop Items button not working some times in the configuration application.
– Fixed issues with Gather All Desktop Items and Send Desktop Items menu commands not working correctly.