Very efficient backup system based on the git packfile format, providing fast incremental saves and global deduplication (among and within files, including virtual machine images).

Lazarus is a free and open source Rapid Application Development
tool for the FreePascal compiler using the Lazarus component
library - LCL. The LCL is included in this package.

Perl bindings to the GtkImageView image viewer widget. Needs perl-GTK2

A fast, standards compliant, C based, HTML 5 parser for python.
Over thirty times as fast as pure python based parsers, such as html5lib.

From author of calibre.

JOSE protocol implementation in Python

smooth is an object oriented C++ class library. It provides basic
functionality and platform support for applications and libraries.

Features provided by smooth include:

user interface API with various widgets
simple to use multithreading API
file and network IO interface
completely transparent Unicode and software internationalization support
a libxml2 based XML parser

GSmartControl is a graphical user interface for smartctl, which is a tool for
querying and controlling SMART (Self-Monitoring, Analysis, and Reporting
Technology) data in hard disk drives. It allows you to inspect the drive's
SMART data to determine its health, as well as run various tests on it.

Bugzilla is server software designed to help you manage software development.

* Optimized database structure for increased performance and scalability
* Excellent security to protect confidentiality
* Advanced query tool that can remember your searches
* Integrated email capabilities
* Editable user profiles and comprehensive email preferences
* Comprehensive permissions system
* Proven under fire as Mozilla's bug tracking system

Gitea is a community managed fork of Gogs, lightweight code hosting solution written in Go and published under the MIT license.

Tools of the SUSE Documentation Team and documentation-related tools, used for building the contents in project Documentation.

calibre is an e-book library manager. It can view,
convert and catalog ebooks in most of the major e-book formats.
It can also talk to a few e-book reader devices. It can go out
to the Internet and fetch metadata for your books.
It can download newspapers and convert them into e-books for convenient reading.

Sigil is a free and open source editor for the EPUB format. It is designed for easy, WYSIWYG editing of EPUB files and for converting other formats to EPUB. It also provides features for advanced users, like direct XHTML, CSS and XPGT editing. You can use it to add any of the metadata entries supported by the EPUB specification and create a hierarchical Table of Contents.

Mnemosyne resembles a traditional flash-card program but with an
important twist: it uses a sophisticated algorithm to schedule the best
time for a card to come up for review.

Moodle is a course management system (CMS) - a free, Open Source
software package designed using sound pedagogical principles, to help
educators create effective online learning communities.

Nootka is an application to learn classical score notation.
It helps to understand the rules of reading and writing scores
and helps with developing skills of playing and singing notes.

PlayOnLinux is a piece of sofware which allows you to easily install and use numerous games and apps designed to run with Microsoft® Windows®.
Few games are compatible with GNU/Linux at the moment and it certainly is a factor preventing the migration to this system. PlayOnLinux brings a cost-free, accessible and efficient solution to this problem.

PlayOnLinux è un software che permette di installare e utilizzare facilmente numerosi giochi e applicazioni progettati per funzionare con Microsoft ® Windows ®.
Pochi giochi sono compatibili con GNU/Linux al momento ed è certamente un fattore che impedisce la migrazione verso questo sistema.
PlayOnLinux porta a costo zero, una soluzione accessibile ed efficiente a questo problema.

btnx is a daemon that enables rerouting of mouse button events through uinput as keyboard and other mouse button combinations.
For example, you can configure an extra mouse button to send a Ctrl+Alt+Right command to switch workspaces. This is especially useful for mice with more buttons than Gnome or KDE can properly handle, or mice that need evdev and a 100 step howto to register button events at all.
btnx integrates revoco, a program that allows changing MX Revolution's wheel behavior.

An open source IP address management (IPAM) and data center infrastructure management (DCIM) tool designed to help manage and document computer networks.