Process Guard, free demo version similar to Abtrusion Protector and with other benefits. Full versions protects against DLL injection in Beast, Cold Fusion etc and blocking options to defeat driver based rootkits, most keyloggers, firewall bypass tricks, and IE based password stealers. Protects firewall and AV from code modification attacks, termination, and more.
Official forum
http://www.wilderssecurity.com/index.php?board=40
Release version 2.000
http://www.diamondcs.com.au/processguard