papier Papier keeps the clipboard's history on Linux (Wayland): text, rich text, images and files, searched and put back in a keystroke. One small native program, in the notification area, 0 % CPU at rest.

Screenshots

Papier's window: the history on the left, a snippet of code in full on the right
The history on the left, the entry in full beside it; the search and the filters in the title bar.