Open the Terminal app, which is located in the Utilities folder. Type "$ sudo /Library/uninstall-devtools --mode=all" without the quote marks. Hit "Return" and the Developer Tools with be uninstalled.

The F12 keyboard shortcut takes Microsoft Edge users to the Developer Tools page. If you want to disable this shortcut, read this post.

Firstly, open Google Chrome and go to the website from where you need to download a font. Next, go to the three-bar menu and click on the More Tools > Developer Tools option.

Is your Mac stopping you opening an app from an unidentified developer? Here's how to allow unidentified developer apps on your Mac.

If Google Chrome performance suffers when you open multiple Web page tabs, disable the Developer Tools feature to conserve memory and CPU resources while increasing performance.