clipped from: en.miku.ws   
10 Greatest Stolen Ideas In The Web
Facebook Idea:
Twin brothers Cameron and Tyler Winklevoss with Divya Narendra say that they recruited Mark Zuckerberg too – now Facebook’s CEO – to help develop a social networking site called ConnectU when they were all at Harvard. They claim he deliberately stalled progress of ConnectU, stole the source code, design and business plan, then set up his own rival site.

Internet Messenger’s AOL Idea:

Websites To Upload And Share Files (One-Click Hosting’s Megaupload Idea And Other):

Video Hosting’s Youtube Idea:

Websites To Find Singles (Dating Sites’s True.Com Idea And Other):

Blog Hosting’s Blogger And Livejournal Idea:

CMS’s TYPO3 Idea:

Social Bookmarks Digg Idea:

Wiki’s Idea:

VoIP’s Skype Idea: