Keepboard is a cross-platform clipboard manager that saves your clipboard history. Works on Mac OS X, Linux, and Windows systems.
Description:
Keepboard is a cross-platform clipboard manager. It supports saved items groups and adding names to items for quicker filtering and selection. It can save text, image and file clipboard items (up to 10000 per group). The current version has been tested on Linux (GNOME, KDE...), Mac OS X, and Windows platforms.
http://keepboard.sourceforge.net/