Virus and Malware tools

Bitdefender Antivirus

http://www.bitdefender.co.uk

Malwarebytes

http://www.malwarebytes.org

Office Documents

LibreOffice

http://www.libreoffice.org 

A good replacement for Microsoft Office

Open Office

http://www.openoffice.org

A good replacement for Microsoft Office

Photo Editing/Organization

Paint.net

http://www.paint.net/

Photofiltre

http://photofiltre.free.fr/

XN view

http://www.xnview.com/

Cleaning and House Keeping

Ccleaner

http://www.ccleaner.com

Great Cleaner and Registry fixer

Revo Uninstaller

http://www.revo.com

Cleanup and uninstall in one move.

UltraExplorer

http://www.mustangpeak.net/

For Those With Windows 7 Great Explorer Alternative with normal search.

Syncback

http://www.2brightsparks.com/syncback/

Backup to External Hard Drive without compression

Backblaze

http://www.backblaze.com/

Backup offsite to a secure internet server.

Internet

Google Chrome

http://www.google.com/chrome

Very Good, simple browser and fast

Mozilla Firefox

http://www.firefox.com

FileZilla

http://filezilla-project.org/

Email

EM Client

http://www.emclient.com 

Mozilla Thunderbird

http://www.mozillamessaging.com/en-GB/thunderbird/

CD/DVD Wrting

CD Burn XP

https://cdburnerxp.se/en/home

VOIP & Communications

Skype

http://www.skype.com

MSN Messenger

http://download.live.com/wlmail

Video/Dvd

VLC media Player

http://www.videolan.org/vlc/

UK TV

http://www.TVmucho.com

Watch TV (UK) over the Internet live

Handbreak

http://handbrake.fr/