Posted on March 30, 2009, 12:06 am, by Nasir.

YouTube saved a lot of knowledge seekers’ time by attempting to merge educational lectures it has in one place. Well, that comes handy for students and self-learners. May be, it’s an initiative to compete with the lecture aggregator Academic Earth which is gaining its momentum quite fast.
Posted on January 17, 2009, 3:08 am, by Nasir.

Speaking honestly, FF would not be that much popular without its vast library of useful add-ons. These add-ons add some extra functionality and beauty to your browsing routine. Below are some add-ons related to music and videos, which I have used and found useful.