The Omni Group has released OmniOutliner 4.0.4, with a fix for printing with manual page breaks, a solution for crashes when zooming, corrections to a number of documentation typos, and correct menu options when not running the Pro version. ($49.99 new, free update, 45 MB, release notes)
Move Multiple Windows Simultaneously in Spaces
Command-drag a window in Spaces to move all windows associated with the dragged window's application to a new space. Control-drag will do the same thing, and will also preserve the same screen position in the space in which you drop the windows.
Visit plucky tree