Disable YouTube 60 FPS (Force 30 FPS)
Tells YouTube that your browser only supports videos at 30FPS or less, which switches all 60FPS videos to 30FPS and allows old computers to watch high-resolution videos without stutter!
YouTube Unblocker (Improved)
Automatically forwards country-blocked YouTube videos to tubeunblock.com and unblocks the video. Update for 6.2: eachvideo.com cant unblock videos, so it was Changed to tubeunblock.
Disable Google Search Result URL Redirector
Disable Google URL redirector (i.e. user data tracking) on Google Search result, including Google Custom Search Engine (CSE) which is used by many websites, and in Google Groups.