Select your operating system and download the latest stable release versioned 3.3.0.E807, containing improved Microsoft Active Directory integration, Dansguardian like Gray Listing and advanced filtering exclusions, released on August 11th, 2014.
Next version 3.4 of Diladele Web Safety will contain Trusted Categories and improved deep content inspection engine that will greatly lower the false positives ratio.
Current version of Diladele Web Safety supports FreeBSD and pfSense. Default Squid proxy package that comes with this OS does not include ICAP module so you would need to install Squid from ports.
Diladele Web Safety for Squid Proxy supports native installation on most well-known Linux distributions, including RedHat, CentOS, Fedora, Debian and Ubuntu. Both 32 and 64 bit platforms are supported.