Website that tests your website using a ton of different browser renders, good for making sure your sites working in different browsers.
Great Spyware remover, this then malwarebytes or superantispyware is a great combo (links for those at the bottom of combos site)
Down for everyone or just me
Great site to test if a website is working for other people, good when you are concerned you are the only one affected by a website not working.
Mirror an FTP server to a local directory
Infra Recorder (Open Source CD/DVD Burner)
Free Open Source DVD/CD Burning Software
ISO Burner/Creator (IMG Burn)
Great for Burning ISO's to all major formats including Bluray apparently, very lightweight and reliable.
ISO Mounter (Virtual CD Drive)
Daemon Tools Replacement - Since Daemon tools has spyware (to a degree, its just an elective ad thing) Virtual Clone Drive is Freeware its the last on the list and has Freeware in brackets
Macromedia Flash MSI
Macromedia Flash MSI based file Used for Deploying Flash via Group Policy Deployments
Malwarebytes and combofix are a great team for stripping back nasty malware
Media Converter (online)
Allows through their webpage to make conversions eg, m4r (iphone ringtone) to mp3 all off the webpage without any install. Fantastic.
MS EXE Package builder
Free package builder that may be a better alternative to the free windows server cd one for some people.
MS Outlook Hotmail Live Connector
Microsoft Live Hotmail Connector for Outlook 2003 and 2007
MS XP PowerToys
PowerToys Page for XP - some very handy utils like synctoy
The Ultimate Notepad Replacement, allows for views of html and code and is without a doubt a must for your swissarmy list of apps
Outlook De Duper
Great little free tool for getting rid of double ups when you double sync your contacts with your handheld or anything like that. requires rego to get an activation key but its free.
A Password recovery tool for pretty much everything, and its free!
right click context menu
allows you to edit what is in your right click menu in windows, add and remove the good the bad and the downright awesome
Solarwinds Free Handy Tools
A number of very handy free tools from the solarwinds guys - Exchange Health Monitor - TFTP Server - Netflow Configurator - Subnet Calculator - Wake On LAN (WOL) Tool
Freeware software that monitors disk space being used in folders to track where all your space is being hogged.
Freeware universal zip tool for windows