My most useful links:

http://www.fiu.edu/~preprofc/International_Students_School_Policies.htm
This website lists all the medical schools in US and Canada and their policies towards international students.

http://mdapplicants.com/viewprofile.php?id=5028
This one is a profile of a fellow international student and his experience in the application process

http://www.usnews.com/usnews/edu/grad/rankings/med/medindex_brief.php
Here are different rankings of US medical schools, for each school click on the "student body" link to see their acceptance rates and the different kinds of students admitted.

http://www.accepted.com/medical/default.aspx
Tips for all applicants, including tips to give your recommenders

http://intransit.us/guidebook/progstudy.html
For people interested in MD/PhD programs (most of these programs cover your tuition and give you a stipend)

http://services.aamc.org/currdir/section3/degree2.cfm?data=yes&program=mdmba
Schools with MD/MBA Programs

http://services.aamc.org/currdir/section3/degree2.cfm?data=yes&program=mdjd
MD/JD Programs (Yes, you can be both a doctor and a lawyer, having a life along with that is a different story)

http://services.aamc.org/currdir/section3/degree2.cfm?data=yes&program=mdmph
MD/MPH Programs