Gibson Research Corporation
http://www.grc.com/intro.htm
Small tools with big results.
Anti-Vulnerability Tools
Disables Exploits Win OS Installed by Default
http://www.grc.com/stm/shootthemessenger.htm
http://www.grc.com/freeware/dcom.htm
http://www.grc.com/unpnp/unpnp.htm
ShieldsUp! (Online Tool)
Firewall Tester - Port by Port #s 0-1055
https://www.grc.com/x/ne.dll?bh0bkyd2 (Secure Link)
After Scan use the additional services at bottom of page
Exploit Tester
http://www.grc.com/wmf/wmf.htm
http://www.grc.com/securable.htm
http://www.grc.com/lt/leaktest.htm
Free Download Manager
http://www.freedownloadmanager.org/download.htm
The best one I`ve found & has format conversion ability.
TMPGEnc converts *.AVI files to MPEG1,
the format which is used in VideoCDs.
Using a variety of options in TMPGEnc,
you can compress your video file in high quality.
http://www.tmpgenc.net/en/download.html
VirtualDub is a video capture/processing utility for
32-bit Windows platforms (95/98/ME/NT4/2000/XP)
http://www.virtualdub.org/ (Home)
http://virtualdub.sourceforge.net/ (Download)
Audacity sound editor. (Neosound)
http://audacity.sourceforge.net/download/