What are some you use?
Super Fast Domain Search - This one is great for searching for domains. It instantly shows you if the domain is available
Eye Dropper - Find the hex color of anything with the dropper
Google Mail Checker - Notifies you of new Gmail
imgah uploader - right click --> upload
imgur uploader - probably use this one more than anything
alexa traffic rank - just displays the rank of each page next to the url bar
Tinyeye - find out where an image came from, how it's used, or find higher resolution versions
Super Fast Domain Search - This one is great for searching for domains. It instantly shows you if the domain is available
Eye Dropper - Find the hex color of anything with the dropper
Google Mail Checker - Notifies you of new Gmail
imgah uploader - right click --> upload
imgur uploader - probably use this one more than anything
alexa traffic rank - just displays the rank of each page next to the url bar
Tinyeye - find out where an image came from, how it's used, or find higher resolution versions