lmctl - lmctl is a software that let you control and customize your logitech mouse.
CursorFX - Create custom mouse cursors with CursorFX.
UCR: Universal Control Remapper - With today’s release of the Universal Control Remapper, users can now customize their keyboards, mice, and other peripherals for most platforms with a few clicks of a button.
RealWorld Cursor Editor - Create cursors for Windows, convert images to static or animated cursors, or customize your cursor.
Gnome15 - Gnome15 is a suite of tools for the Logitech G series keyboards and headsets, including the G15...
Art Cursors - Cursor Editor.