"A lengthy 6,000 pixels long infographic takes you though the key events of the last five years and then breaks out the biggest channels, advertisers (they are monetizing over a billion video views per week), top videos of all time and some great demographic data. "
. YouTube Social is a nice online tool that aims to create a social YouTube video watching experience by connecting you with friends and helping you chat with them while watching the video.
"YouTube is still the undisputed king of video sharing on the web, so it only makes sense that there would be a slew of tricks and tools for it. From Adobe AIR applications that let you download videos to Firefox extensions that protect you from RickRolls, and much more, here are over 100 tools and resources to help you enhance your video experience."
Find a video from Stanford, UC Berkeley, Duke, or UCLA and download the video chosen to view offline. Mp4 files that can be viewed with Quicktime. In addition, the videos are distributed under a Creative Commons license.
Removes all the UI elements from a YouTube video and presents everything in a stark black or white background. It also throws in some nice features that advanced users will like, such as the option to change the color scheme or the aspect ratio, default to the HD or HQ stream, auto-play the video, and pick the precise time when it should start.
Maybe the easiest, non-software youtube downloader, as reported by LifeHacker - just insert the word kick ahead of any youtube url - see article for details
The Khan Academy is a not-for-profit organization with the mission of providing a high quality education to anyone, anywhere.
We have 700+ videos on YouTube covering everything from basic arithmetic and algebra to differential equations, physics, and finance which have been recorded by Salman Khan. He has also developed a free, adaptive math program available here.