Autofac is an IoC container for Microsoft .NET. It manages the dependencies between classes so that applications stay easy to change as they grow in size and complexity.

Akregator is a news feed reader for the KDE desktop. It enables you to follow news sites, blogs and other RSS/Atom-enabled websites without the need to manually check for updates using a web browser. Akregator is designed to be both easy to use and to be powerful enough to read hundreds of news sources conveniently. It comes with Konqueror integration for adding news feeds and with an internal browser for easy news reading....

This module provides strong cryptography for the Apache 1.3 webserver via the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1).
Unfortunately I can't find the source repository.

DocBook is an XML/SGML vocabulary that enables you to create document content in a presentation-neutral form that captures the logical structure of the content. Using the DocBook stylesheets, you can publish DocBook content as HTML pages and PDF files and other formats, including man pages, HTML Help, and JavaHelp....

The goals of this project are: create a new Linux kernel driver for the NTFS file system (v1.2 and later 3.0), user space utilities (e.g. format, ntfs check, etc.) and a library to avoid code duplication and provide access to NTFS to other GPLed programs

DeaDBeeF is an audio player for GNU/Linux systems with X11 written in C and C++. Features: minimal depends; native GTK2 GUI; cuesheet support; mp3, ogg, flac, ape; chiptune formats with subtunes, song-length databases, etc; small memory footprint.

Core part is GPLv2-licensed, while plugin header uses zlib/libpng license. This allows to write plugins using pretty much any license....

Linux ACPI client is a command-line tool, similar to the "apm" command, that provides information on battery status, AC power, and thermal readings.

Epiphany is the web browser for the GNOME desktop. Its goal is to be simple and easy to use. Epiphany ties together many GNOME components in order to let you focus on the Web content, instead of the browser application. As part of the GNOME project, Epiphany is Free Software....

CruiseControl is a framework for a continuous build process. It includes, but is not limited to, plugins for email notification, Ant, and various source control tools. A Web interface is provided to view the details of the current and previous builds.

The KDE Kontact Personal Information Management suite unites mature and proven KDE applications under one roof. Thanks to the powerful KParts technology, existing applications are seamlessly integrated into one.

The components of KDE Kontact are tailored to work well with each other. This results in features like intuitive drag-and-drop between appointment handling, task lists and contacts. KDE Kontact supports various groupware servers. When using these servers your workgroup has access to features like shared email folders, group task lists, calendar sharing, central addressbooks and meeting scheduling....