like / More.

http://www.makeuseof.com/tag/top-12-sites-watch-videos-youtube/
http://videoatoz.blogspot.com/

AutoPlay YouTube videos in your blogs and sites

http://devilsworkshop.org/autoplay-youtube-videos-in-your-blogs/

1040 of the best Youtube Videos, hand selected by the Vodpod community

http://vodpod.com/tag/youtube

Featured Youtube Software

http://youtube.software.informer.com/

youtube - Discover - Recent Activity

http://www.stumbleupon.com/discover/youtube/

Five Years of YouTube: Ups & Downs

http://www.pcworld.in/news/five-years-youtube-ups-downs

Sports

http://www.guardian.co.uk/sport/series/youtubearchive

YouTube Videos Pull In Real Money

http://www.nytimes.com/2008/12/11/business/media/11youtube.html?_r=1

A Guide to YouTube Removals

http://www.eff.org/issues/intellectual-property/guide-to-youtube-removals

Top 10 YouTube Mashups of All Time

http://blog.programmableweb.com/2010/02/02/top-10-youtube-mashups-of-all-time/

As YouTube grows up, it gets more commercial

http://time.com/4087307/youtube-red/

How YouTube 3D Came to Be

http://gizmodo.com/5536385/how-youtube-3d-came-to-be

Citizen Tube

http://www.citizentube.com/

How to Create YouTube-like Video Hosting Server?

https://www.wp101.com/10-reasons-why-you-should-never-host-your-own-videos/

NPTEL (IIT and IISc)

http://www.youtube.com/user/nptelhrd?gl=US&hl=hi

Indira Gandhi National Open University

http://www.youtube.com/user/egyankoshIGNOU?gl=US&hl=hi

7 things you should know about... YouTube

http://net.educause.edu/ir/library/pdf/ELI7018.pdf

YouTube's video content and functionality into your website

http://code.google.com/apis/youtube/overview.html

Download youtube videos / YouTube to MP3

http://www.downloadyoutubevideos.com/
http://www.video2mp3.net/

Percent of global visitors / More Facts

http://www.alexa.com/siteinfo/youtube.com
http://www.website-monitoring.com/blog/2010/05/17/youtube-facts-and-figures-history-statistics/

YouTube for mobile

http://www.google.com/mobile/youtube/

bestofyoutube 1-2

http://www.bestofyoutube.com/
http://bestyoutubevids.com/

knowledgeatwharton

http://www.youtube.com/profile?user=knowledgeatwharton

YouTube / Site / Blog / Help

http://en.wikipedia.org/wiki/YouTube http://www.youtube.com 

http://youtube-global.blogspot.com/ 

http://www.google.com/support/youtube/?hl=en