Hola Unblocker is absolutely godsend for all TV, Music and Movie geeks outside the US. If you are annoyed by geo-restricted content on US based media sites then Hola Unblocker for Chrome and Firefox is absolutely a must-have.
New Tab Feeder takes the new tab page of Chrome to a crazy new level, bringing Instagram feeds as a background instead of the plain white background when you open the new tab page
Scratchpad is one of the most useful extension you can get for Chrome. Anyone who wishes to be able to take notes with minimal fuss that is synced across the devices should definitely consider Scratchpad as a good solution.