X-Mouse Button Control - XMouse Button Control (XMBC) allows you to create application and window specific profiles.
DisplayFusion - DisplayFusion will make your multi-monitor life much easier.
SteerMouse - Advanced driver for USB and Bluetooth mouses.
Mizage Divvy - Divvy is an entirely new way of managing your workspace.
Logitech Options - Customisation of Logitech mouse or keyboard settings, device information, additional functionality...
WindowGrid - Quickly and easily layout windows on a dynamic grid using just the mouse.