Clipman is a clipboard manager for Xfce. It keeps the clipboard contents around while it is usually lost when you close an application. It is able to handle text and images, and has a feature to execute actions on specific text selections by matching them against regular...
Clipman vs CopyQ opinions
Simple to use with necessary features.
genius is a complete clipboard manager with system-wide shortcut support and many more features for windows and linux operating systems. genius is a free open source applicationDiscontinued
since the last version two years ago. See releases: https://github.com/rusith/genius/releases
A Lightweight and cross-platform clipboard history applet. It saves clipboard history entries and restores them. Is a systray docking app with few requirements, and can be used in GNOME and other OS.