Security Tools:

Anti-Virus

For Home Users and Individuals, AVG offers FREE Anti-Virus Software;

Visit : http://free.grisoft.com/doc/2/lng/us/tpl/v5 to download it. 

Alternately, you can also do an online scanning using trend-micro online scanning tools;

Visit : http://housecall.trendmicro.com/housecall/start_corp.asp

Trojan Scanner

You can Scan your computer from trojans using a online scanning tool. Click on the link below;

Visit : http://www.windowsecurity.com/trojanscan/ 

Anti - Spy Ware

If you have any spy ware installed in your system, you can remove them using this anti-spyware software.

Visit : http://www.lavasoft.de/support/download/

Firewall

Zone Alarm Firewall

http://www.zonelabs.com/store/content/company/products/znalm/freeDownload.jsp?lid=zaskulist_download

Windows 2003 Server Users Scripts:

ASP & MS Access Connection String

ASP & MS SQL Connection String 

ASP & MS Access 2000 Sample Form Submission and Retrieval 

Linux Server User Scripts:

Form Mail Coding 

PHP & MY SQL Connection String

WebMail Login Script

Tools:

WS_FTP