Untangle is a Linux-based
network gateway with pluggable modules for network
applications like spam blocking, Web filtering,
anti-virus, anti-spyware, intrusion prevention,
VPN, SSL VPN, firewall, and more.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
This release contains many platform and application improvements. Major features include new UI widgets (leveraging extjs 4.1.1) and full tunnel VPN. It also has infrastructural changes to simplify settings and improve performance.