Computers, Open Source, Software, Internet - Courier mail server. An SMTP/IMAP/POP3/HTTP (webmail) server, implementing SMTP extensions for mailing list management and spam filtering.
Computers, Open Source, Software, Internet - Open Site Builder. Provides website compilation from predefined template and content files (PHP) [OS Independent].
Computers, Open Source, Software, Internet - RackView. Assists in visualizing a Data Center's computer rack layouts by creating a web page with HTML tables to show a frontview of the racks.
Computers, Open Source, Software, Internet - Network Grep. Ngrep is a pcap-aware tool that will allow you to specify extended regular expressions to match against data part of packets on the network.