DisplayFusion - DisplayFusion will make your multi-monitor life much easier.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
WindowGrid - Quickly and easily layout windows on a dynamic grid using just the mouse.
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
Mizage Divvy - Divvy is an entirely new way of managing your workspace.
Phatch - Phatch = Photo & Batch!