Jonah is a two-part system for displaying headlines on your site. The backend fetches a list of My.Netscape or My.Userland style channel files, caches them locally, and generates a local html representation for each. The frontend provides an interface for viewing the generated headlines.
gfeed is an RSS feed reader for Linux and Gtk+ 2.0. It is designed to be a simple yet highly customizable reader, not an aggregator, which means it is designed for easy integration into a desktop. Its features include: customizable "feed" files that describe a feed; full support for transparency (native to the app) under X.org 6.8 and higher; and automatic updating of feeds based on an interval defined in the feed file.
SearchLog can be used as a searchable weblog. It is designed with usability in mind, and uses highlighting and easy linking between entries to give the user maximum power for minimum effort. It is much more than a weblog, however. It was designed as a knowledge management tool. It serves as a personal information management tool and portal. It is powerful and versatile enough to do several jobs well.
Galena was originally designed as a modular bot to serve commands on various protocols (Jabber, IRC, email, HTTP, FTP). Because of its design, Galena2 developed into a framework for server side applications, especially for Web applications and content management systems (CMS). Addins like wiki, message board, and news system are already included.
Snowlist generates an RDF (RSS 1.0) document from individual email messages or from a mailing list. Rather than producing one news item for each mail message, it will group topics into a single RSS item and present the list in a bulletin board like view. It depends on a number of Perl modules and requires an SQL database.