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

On my Windows PC I am using Window Grid , which is my favorite way to manage windows, and would love a macOS equivalent. If you haven't used it, basically it adds a right click function only when you grab a window to move it - so grabbing a window with left click (holding it down), right-clicking and then a grid pops up to help you resize and realign that particular window. Here's a gif from their website. This... Source: over 1 year ago

Free: Search Everything (helps find files and stuff https://www.voidtools.com/ ) WizTree (you can see file sizes visually and helps you find stuff that take too much space.https://www.diskanalyzer.com/ ) EarThumpet (better volume mixer than the windows one https://apps.microsoft.com/store/detail/eartrumpet/9NBLGGH516XP?hl=en-us&gl=US ) ShareX (screenshot ktl. https://getsharex.com/ ) Displayfusion (gia dual... Source: almost 2 years ago

Another approach that does not involve the Alt key is WindowGrid and of course there is Microsoft's own FancyZones PowerToy. Source: over 2 years ago

I currently run 6 alts at the same time, to organize the windows I use a program that lets you easily place the clients in a neat grid of your choice http://windowgrid.net/. Source: over 2 years ago

You'll probably like WindowGrid. It's like fancy zones on steroids while also being simpler to use. Source: over 2 years ago