These are some helpful links.
Google Chrome browser. I believe this to be the fastest one out there
https://www.google.com/intl/en/chrome/browser/
Adblock Plus for Google Chrome. Gets rid of ads and more. Way better than just an Adblock
https://adblockplus.org/en/chrome
Convert.files - Convert Video/Audio/E-book/Documents and many other types
http://www.convertfiles.com/
Free Microsoft Security Essentials (Anti-virus Program)
http://windows.microsoft.com/en-us/windows/security-essentials-all-versions
Firefox Browser
http://www.mozilla.org/en-US/firefox/new/
Adblocker Plus for FireFox
https://addons.mozilla.org/en-US/firefox/addon/adblock-plus/
Best Free Windows 64-bit Software
http://www.techsupportalert.com/best-free-windows7-vista-64-bit-software.htm
Unlock Hidden Windows 7 Themes
http://www.windows7rus.com/themes/unlockhiddenthemes.html
VLC Player - The best media player on the net
http://www.videolan.org/vlc/
Gyazo - Awesome program for taking screenshots anywhere on the web/net
https://gyazo.com
MediaInfo - Program used to tell the codec of files
http://mediaarea.net/en/MediaInfo/Download
TeamViewer - Good program that lets you view someones desktop, with their permission, so you can help them
http://www.teamviewer.com/en/index.aspx
If you need a working Serial/key for something, This might be the place to look
http://www.serials.ws/