freginold

This extension shows information about a web page's HTML elements as you hover over them. The details are displayed in a text stripe at the top of the screen. Clicking on the text stripe will toggle it between top and bottom placement.

Quickly and easily see which Twitter users follow you back. Follow Hound makes it easy to manage who you follow by giving you a user-friendly way to see who's not following you back.

Switch between code panes on CodePen, JSFiddle, and other online code editors, right from the keyboard.