That sounds exactly like Unclutter. https://unclutterapp.com/. Source: over 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

I’m eager to try this out, but you might also want to check out Steermouse[1], which is a utility it took me years longer to discover than it should have. I’m not sure how it stacks up to this open source project, but it’s definitely been worth the license cost to me over the years. [1] https://plentycom.jp/en/steermouse/. - Source: Hacker News / 12 months ago

There are 3rd party apps like Steer Mouse that let you re-assign buttons/shortcuts on a Mac, but I haven’t used them in a long while, so can’t really speak to compatibility. Source: 12 months ago

Will I use steermouse to configure the mouse. But didn’t put any specific configuration for arc. Source: about 1 year ago

Use SteerMouse instead, same developer. Indispensable, if only for the snap-to-default button feature. Source: about 1 year ago

Also, whatever you decide on, I recommend skipping manufacturer software and using SteerMouse instead to adjust sensitivity, acceleration and button mappings. Source: about 1 year ago