CLCL - CLCL is clipboard caching utility. * All clipboard formats are supported.
CopyQ - CopyQ : Clipboard Manager with Advanced Features.
ClipX - ClipX is a tiny clipboard history manager. It is sweet, it is free, use it.
Ditto - Easy to use interface; Search and paste previous copy entries; Keep multiple computer's clipboards in sync; Data is encrypted when sent over the network; Accessed from tray icon or global hot key; Select entry by double click, enter key or drag drop…
Permanent clipboard - How many times you wanted to keep important, but hard to remember, information at your mouse click...
Free Clipboard Viewer - Free Clipboard Viewer is a free, full-featured and portable clipboard viewer for Windows.