// For those of you who have not yet try the experimental features in Gmail. Features like Quick Link, Superstars, Pictures in Chat, Signature Tweaks, Muzzle, Old Snakey(Game), Email Addict and more.
To activate these features:
1. Open your Gmail
2. Go to Setting , then to Lab Tab
3. From there you can enable/disable experimental features
To deactivate the labs option temporarily (in case of problems), go to http://mail.google.com/mail/?labs=0.