Why "i"?
"i" has been a magnetic addition to many domain / product names - iPhone, iPod, iLive, iPad, iTunes, iReport, iEarn, iVillage, iTools, iWon, iDrive, iGive, iBM :), iPlay, iMesh, iLoveNY, iLike, iRobot, iStockPhoto, iUniverse, iGoogle and many more attractive names that generate attention and revenue...

In iwiki - you are getting triple-"i" in the name - a perfect play for any personalization model... but it's your call what to do with it!
                      "i" SAMPLE LOGOS + Mi ;) CONTACT INFO IS BELOW:

Please NOTE: wiki.com was Sold for $3,000,000

iwiki.com is ready to change owners - serious buyers - Please Email me @: Contact@iwiki.com or by phone: 1-646-515-5926

Please also note: iwiki.com has not previously been used for any business model, which was publicly displayed - so you are getting a fresh play ground with unlimited potential. 

Wiki has also been know to attract attention and give credibility to the name - a good example is Wikipedia.com

Wiki is also known to be a piece of server software that allows users to freely create and edit Web page content using any Web browser. Wiki supports hyperlinks and has a simple text syntax for creating new pages and crosslinks between internal pages on the fly.