Does anyone here use online lessons...
 

If so, what are your favorites elearning sites?

World Guitar Tabs
Cyberfret.com: Your source for free online guitar lessons

activebass.com and activeguitar.com

The most helpful sites on the web. They have an online tuner and thousands of user-submitted lessons and riffs. All of them can be played through your browser. You can also set the tempo and guitar/bass sound (fingered, picked, acoustic, etc.)