SSLGenieSSL Certificate

SSLGenie SSL Certificates are very inexpensive and have a browser ubiquity of 99.3%  They allow custome pricing meaning that you don't pay for a bunch of extras that you don't need.  They offer a 30 day free trial and also have low assurance and Premium certificates available.

Free Trial Free
Flash SSL Genie $14.95
Premium SSL Genie $49.99