Splunk is software that lets you search and analyze all your IT infrastructure data from a single location in real time. With Splunk, now you can troubleshoot application outages, investigate security incidents, and demonstrate compliance in minutes, not hours or days.
Inno Setup is a free installer for Windows programs. First introduced in 1997, Inno Setup today rivals and even surpasses many commercial installers in feature set and stability.
Untangle is the free & open source alternative to Sonicwall. In addition to the basics (Firewall, VPN, IPS & routing), Untangle makes it easier to block spam, spyware, viruses, phishing, porn, gambling, MySpace, Facebook, IM, peer-2-peer & much, much more.
Loki Network Project is free VPN service and SSL based free VPN server. It is an opportunity to protect your private data (IP address, e-mail/FTP/HTTP passwords, web-sites visited, uploaded/downloaded files and etc...) and bypass certain Internet access limitations you may have at your location.