1clipboard - 1Clipboard is a universal clipboard managing app that makes it easy to access your clipboard from anywhere on any device.
Ditto - Easy to use interface; Search and paste previous copy entries; Keep multiple computer's clipboards in sync; Data is encrypted when sent over the network; Accessed from tray icon or global hot key; Select entry by double click, enter key or drag drop…
CopyQ - CopyQ : Clipboard Manager with Advanced Features.
Copy'em Paste - Copy'em Paste lets you collect the things you like by simply copying them! Unlike regular clipboards which can store only one clipping, Copy'em Paste can store as many as you want, without limitation.
RecentX - RecentX is an innovative launcher that gives you instant access to your files, folders, programs...
Clipy - Clipy is a clipboard extension for macOS.