Stuff for Home PC

Panda Antivirus is the best free Antivirus at present.

Web Links

http://amasci.com/ (Amazing Site for Science Knowledge and fun stuff)
http://www.sysinternals.com/ (Top site for windows tools and tricks)
http://www.consumerdirect.gov.uk/ Got a problem with a company? Get your way here!!
http://www.internic.net/whois.html whois databas
http://www.elbitz.net educational stuff.