Free 0.5 alpha software for linux

PlanetPenguin Racer is an FREE OpenGL racing game featuring Tux, the Linux mascot.

The goal of the game is to slide down a snow- and ice-covered mountain as quickly as possible. It is based on the GPL version of TuxRacer.

kNeu is a brand new Icon Theme based entirely on Sivestre Herreras DLG Neu Icon Set.
kNeu intends to be some cartoonish, but not stupid. Quiet, but not silent. Shiny, but not scandalous.
When you look at your screen, this icon set intends to say: "hey. they look really nice in my KDE!"
Right now this icon set is in alpha state, wich means that it can have some errors, and, of course, therere a lot of icons missing, and im working to complete this set.
Alpha 0.2 is available, i created a lot of new icons from the original gnome release... hope you like it..
Enhancements:
- Second release, some minor errors fixed, some icons added, like kgpg iconset and a new konqueror icon.

SCMS project is a secure content management system. Some of its features are a role-based object-oriented design, conformance to XHTML 1.0 Transitional, strict I/O (input/output) validation, a custom session implementation, support for SSL and cookies (when run over SSL), session identifier regeneration, idle session expiration, account locking, account unlocking methods, encryption (with MD5, AES, SHA1, SHA256, SHA512, or WHIRLPOOL), and event logging.
Enhancements:
- The new permission system in users.php was implemented.
- The SCMS DB creation SQL was rewritten to include referential integrity for updates and deletes.

KRDesktop is a GPL-ed KDE (QT3) front-end for QEMU. KQEmu project provides a GUI interface for running PC emulation (similiar in intent to Virtual PC/VMWare).
Written in Kommander, this also serves as a good example of RAD development under linux.
Main features:
- Creates script "Droplets" to automate later re-running with same settings.
- Supports all non "debug" features of QEmu.
Installation
Make sure you have QEmu and Kommander installed. Any version of QEmu should work, but KQEmu was only tested with the newest Alpha of Kommander (At this time Alpha 3).
Simply download and extract to a place of your choosing.
To run: kmdr-executor KQEmu-versionNumber.kmdr (ie: KQEmu-0.1.kmdr)

Copix is a multi-purpose framework for PHP Web applications. It features a multi-layered structure (GUI, services, and database access) and an advanced caching system based on plug-ins (Smarty, internal, or others).
Many other components are also integrated, including a calendar, mail sender, and a forum.
Enhancements:
- A wiki, cache system, and log system were added.
- Authentication is better and simpler.
- Copix 3 works with PHP 5 and PDO (MySQL, SQLite, Oracle, and others).
- Lot of major changes were done.
- The module system is very useful and simple.

TUER is a 3D FPS written in JAVA + JOGL + JOGG.

TUER is a very small first player shooter. You can shoot robots in a museum with your rocket launcher. It uses a kind of dynamic lighting. You can also perform screenshots and snapshots.

Enas is a Perl script that can telnet to a Cisco router or switch, execute some command, and log the work on a file.

Easy Network Automated script can use a username/password or password/enable mode.