OpenProtect is an anti-spam server that filters spam and blocks viruses, phishing, and other malware. Acts as an SMTP gateway and integrates with any email server like Postfix, Sendmail, qmail, Exim, Microsoft Exchange, Lotus Domino, Zimbra, etc.
clide adds color and style highlighting to text. It is intended for use on text displayed in terminal windows. Custom patterns and predefined patterns and plugins can be used to create complex color output from your data.
SquidGuard Manager is a Perl CGI script used to manage SquidGuard blocklists and ACLs. It also has a GUI for SquidClamav. It supports all configuration directives of SquidGuard and SquidClamav. Configuration files can still be edited by hand.