Clipboard Indicator Gnome extension (Not ported to Gnome 44 yet). Source: about 1 year ago

Https://extensions.gnome.org/extension/615/appindicator-support/ -- https://extensions.gnome.org/extension/5425/battery-time/ -- https://extensions.gnome.org/extension/1401/bluetooth-quick-connect/ -- https://extensions.gnome.org/extension/3193/blur-my-shell/ -- https://extensions.gnome.org/extension/779/clipboard-indicator/ -- https://extensions.gnome.org/extension/3843/just-perfection/ --... Source: about 1 year ago

For extensions, personally, I use caffeine, clipboard indicator, dash to dock (for cosmic, since I'm on Pop!_OS), GSConnect, and audio in/out switcher (though this won't be needed in Gnome 43+). Source: over 1 year ago

For Gnome, I can recommend this extension: https://extensions.gnome.org/extension/779/clipboard-indicator/. Source: almost 2 years ago

Install a clipboard manager. I think this is a MUST. Clipboard Indicator on Gnome Extensions is good. Source: almost 2 years ago

That sounds exactly like Unclutter. https://unclutterapp.com/. Source: about 1 year ago

Unclutter. Unclutter is a simple piece of software that suits its name. This Mac app is accessible with a quick swipe from the top of your screen and functions as a convenient place for storing quick notes, recent files, and clipboard information. Source: over 1 year ago

Unclutter for short notes, activated by moving the cursor to the top of the screen. Source: over 1 year ago

Let me suggest Unclutter for Productivity section. Source: almost 2 years ago

Unclutter? The Clipboard panel is pretty basic, but works with hex colors. Source: almost 2 years ago