Who built your website? What is the best IDX soultion on the Market? Help!

If anyone could give me some guidance on who to use for Real Estate website development, I would sincerely the referral.  Also, does any one have a really good IDX solution?  There seems to be thousands for website companies out there. I am having a difficult time discerning which company is the best bang for the buck.  I would sincerely appreciate hearing about your personal web development successes and pitfalls. 

Please, post any comment below.  I will check in for comments daily :)   Thank you!  Jodi Leone  Bozeman, MT

My current personal site is:  http://www.welcometobozeman.com/