Multi-Platform Clipboard Manager with Advanced Features.
Plank is meant to be the simplest dock on the planet. The goal is to provide just what a dock needs and absolutely nothing more. It is, however, a library which can be extended to create other dock programs with more advanced features.
Plank vs Clipman opinions
Clippy docklet can be used as an alternative to Clipman.
ClipAngel is an extension to the standard Windows clipboard. It saves each item placed on the clipboard allowing you access to any saved item at a later time. It saves main types of data that can be put on the clipboard: text, images, html, files.
Parcellite is a lightweight GTK+ clipboard manager. This is a stripped down, basic-features-only clipboard manager with a small memory footprint for those who like simplicity.This app doesn't have any features at the moment.