UPnP Tester is an experimental tool that lists all the available devices compatible with the Universal Plug-and-Play protocol including Internet Gateway Devices (IGDs). As soon as the program starts, it searches for available devices. Free!

Live Desktop is the fast, simple and secure remote automation utility to help you access your remote PC desktop by Windows Live Messenger in real time. It supports UPnP protocols to access the private network through the NAT gateway. Free!

Microsoft Windows Defender 1.1.1593.0 Free!

VoIPerized is a so called VoIP (Voice over IP) program. VoIPerized enables you to make free audio calls to other people who also run VoIPerized. By using the open source Speex audio codec the audio quality is far higher than any normal telephone call Free!

Go2PC Anywhere Free allowing access to authorized PC by Windows MSN Live. It supports UPnP to through the firewall, allows you to access the authorized system, just like you are in front of it, even if you're hundreds or thousands of miles away. Free!

PlayOn is a DLNA/UPnP media server and browser that navigates content from online providers, and presents them to DLNA networked media devices.

The ultimate home entertainment software that streams music, movies and photos from your PC to your TV, home theater, games console and digital media appliances. Works with PS3, Xbox 360 and devices from Sony, D-Link, Netgear, Buffalo and many more.

The best CCTV software, Cam Wizard turns any Vista/XP PC and webcam into a full motion detection, CCTV camera & VCR system. Cam Wizard captures as WMV movies to disk or email. A year of video capture fits in 100GB. Also works as FTP and HTTP webcam.

This multi-talented music software is for playing MP3, WMA and iTunes files, and ripping, burning and organizing a digital music collection. It is packed with features to help you enjoy your music to the max. Encodes to MP3, WMA, OGG and APE. Free!