I am surprised that this hasn't been posted here yet.
Heartbleed Bug
Test your server for Heartbleed (CVE-2014-0160)
Heartbleed Bug
Test your server for Heartbleed (CVE-2014-0160)

*github.com/musalbas/heartbleed-masstest/blob/master/top1000.txt
no sh!t
IMHO commercial institutions tend to stay away from use open source: