This isn't the usual list of extensions that everyone is used to using, but 10 add-ons that many may not know about, but can be very useful for everyday web browsing.
1. PicLens

PicLens instantly transforms your browser into a full-screen 3D experience for viewing images across the web. Makes browsing through pictures a wonderful experience. The interactive 3D Wall and built-in search function, lets you effortlessly drag, click, zoom, and zip your way around a wall of pictures for an amazing viewing experience.
2. Snap Links

You know the times where you have been trying to find something through a search engine, but you have to go through every link one by one in order to find it? All of us have been there, but now with just one click you can open multiple searches with Snap Links. Snap Links allows users to easily open multiple links in new tabs by drawing a box around them.
3. Tab Scope

With Tab Scope you can hover over a tab to get an instant preview of the web page. The cool thing is you have real time navigation, zoom, and you can even click on links without having to switch tabs.