The IPchains Firewalling Module, part of the RockSolid Linux Distribution, allows you to easily maintain a firewall based on ipchains with the Webmin look and feel. It has three modes: Newbie (select one of five security levels), Template (define from a table with protocols and directions what should be allowed to pass your firewall), and Expert (have the real ipchains experience by having every parameter under control by editing a script file which has all ipchains rules). Nearly all of the ipchains options are supported.
The IPtables Firewall Webmin Module helps you easily administrate an iptables firewall over a Web interface with the Webmin Look and Feel. It has three modes: Newbie (select between 5 predefined security levels), Template (configure on a per Interface/per Protocol base) and expert (rule iptables as a guru has to).
UniSorter demonstrates and visualizes some of the standard sorting algorithms used today. It supports QuickSort, QuickSort and Median-of-Three, QuickSort and Median-of-Three and partition visualization, Insertion Sort, Selection Sort, Bubble Sort, Merge Sort, Heap Sort, Shell Sort, Shaker Sort, Straight Radix Sort, and Distribution Counting Sort.
The Eggdrop Jabber Bot bridges your Eggdrop IRC bot to the Jabber instant messaging network and thus to ICQ. This code is meant to be a demo that it can be done, and a basic starting point which you can extend to your needs. The only functionality currently included is an invite feature.
UniMatrix is an application for planning your everyday business at university. It helps you to manage your lessons and exams. The program starts up by presenting you with your upcoming lessons, and it can show all necessary information on one screen. Internationalized versions are available.
Fawkes is a component-based Software Framework for Robotic Real-Time Applications for various platforms and domains. It is developed and used for cognitive robotics real-time applications like soccer and service robotics. It supports fast information exchange and efficient combination and coordination of different components to suit the needs of mobile robots operating in uncertain environments.
This works with any shell on all systems that have Perl and the who command so this should be much more versatile... The implementation is pretty simple. Not elegant, but wrote it in 15 minutes...