Open Source Linux Clipboard Managers

CopyQ is advanced clipboard manager with searchable and editable history with support for image formats, command line control and more.

A tool to transform clipboard content, primarily focused on alphabetical transformation (e.g. Cyrillic to Latin and similar). It also allows other functions to manipulate the clipboard content, like clearing the formatting the content might have.

GNOME Clipboard Manager is an environment made for managing your clipboards. It will automatically fetch new clipboards, and will push all the formats of that clipboard to a shelf

It's a Java application which can be used as a clipboard manager. Just click on any of the textfield/textarea to copy the the displyed text into the system clipboard, where it will be ready to be pasted in another application like an e-mail client, a word processor ... Data are saved in text files. Edit the .txt files in order to best suit your needs.