Here is some links on the main security software sites. Hope you find these helpful!

McAfee
The McAfee evaluation page.

Gfi Software
Not all security but some good products none the less.

Trip Wire
Worth a look, not great but some of you may find this interesting.

StBernard
Protection against some risks.

ISS
Very good site, check this one out.

Novastar
they provide software for linux,netware and all windows OS's (95 and above).

Data-Encryption
This site runs by the side of novastar.

Lock Step
This site looks like it has some very good info and software on it mainly the software is for web site protection and making the job a lil easier.

Surf Secret
Site based around a program that stops windows form keeping info on all the sites you visit.

Area System
nice range of security software.

sses.net
No Comment.

Polar Software
looks alright read some on the products and they sound quite good.

boot guard
Looks a bit scabby a poorly created web site can't say much for their software.

Techarts
A bunch of security software.

Navaho lock
Site based around an e-mail security software products.

None of this is warez by the way so if youre skint dont bother yourself I suppose.
Anyway just thought Id post it, enjoy!