⬇️ Where Did That Download Go? Ctrl + J Shows You

Press Ctrl + J to see your downloads in Chrome, newest first. Click Show in folder to find the file. Mac: Command + Shift + J.
🖱️ Open Links in New Tabs with Ctrl + Click

Hold Ctrl and click a link to open it in a new tab without leaving the page. Mac: Command + Click.
🙈 Hide Any App Fast on a Mac with Command + H

Press Command + H to hide the app you’re using on a Mac. It’s hidden, not closed. Click its Dock icon to bring it back.
😀 Emoji on Your Mac with Control + Command + Space

Press Control + Command + Space to open emoji on your Mac. Type to search, click to add. Symbols too.