XMLNuke is Web development framework based on XML. Programming with the XMLNuke framework, you create your Web site based on your data. Web design is not mandatory. To aid in this work, XMLNuke provides several classes for abstracting the use of XML and the environment in which XMLNuke is running. PHP5 or CSharp/Mono may be used by programmers to build applications with XMLNuke.
GNU Mailutils is a rich and powerful protocol-independent mail framework. It contains a series of useful mail libraries, clients, and servers. These are the primary mail utilities for the GNU system. The central library is capable of handling electronic mail in various mailbox formats and protocols, both local and remote. Specifically, this project contains a POP3 server, an IMAP4 server, and a Sieve mail filter. It also provides a POSIX "mailx" client and a collection of other handy tools.