My first MLM was YTB (changed the name to Surge365, Organo Gold, Surge365 (personal benefits, I don't actually promote it), Vortex365 (benefits for friends and family to receive), PTN (active) InCruises (active), CPS Trading (active)
I use hitsprosper for my tracking. As a newbie to network marketing it is a great tool for me. However, I have heard that Google Analytics is the best. There are several programs that provide pre trackers.
Downlinemaxx.com is a free mailer with a marketplace component. http://www.downlinemaxx.com/?a=5153 and www.10XMailer.com are my two choices that get traffic to my sites. http://www.10XMailer.com/home.asp?rid=1262