Free Clipboard Viewer - Free Clipboard Viewer is a free, full-featured and portable clipboard viewer for Windows.
Clipman - Clipman is a clipboard manager for Xfce.
Clipboard Master - Clipboard Master is a handy utility designed to keep all previous texts, pictures and files copied...
GPaste - GPaste - Clipboard management system
CopyQ - CopyQ : Clipboard Manager with Advanced Features.
ClipX - ClipX is a tiny clipboard history manager. It is sweet, it is free, use it.