ufdbGuard version 1.28 has been released on January 19, 2012. ufdbGuard is a URL filter for Squid with the following features: - filter web access based on rules for users, times, website category - works with free and commercial URL databases - can enforce SafeSearch for all major search engines - prohibits the use of SSH tunnels, VPNs, Tor, UltraSurf et al. - supports edufilter of YouTube - detects all major chat applications that use HTTPS - can enforce safer browsing for HTTPS sites - multithreaded and very fast ufdbGuard is Open Source Software and is free. It can be downloaded from http://sourceforge.net or http://www.urlfilterdb.com