KardsGT is a card game suite for those who love playing card games and are tired of switching to other OSes to get their fix or playing the Internet version. All of the computer-based players have their own sense of style of play, offering a great challenge. You can even customize your own deck of cards and even the image of yourself in game. Currently you can play Crazy Eights, Cribbage, Euchre, Hearts, Old Maid, Spades, and War.
Karma is a Web service provider for tracking "karma" points of users who are distributed across several separate Web applications. It is useful for when sites want to allow community contributions to content, but certain higher types of content should only be able to be submitted by people who have demonstrated the ability to contribute value at lower levels. The vision is to create a generic karma service where a central server instance provides its services to several related Web applications. Those applications are the clients of the karma server instance. They can quickly and securely submit and retrieve karma for their users.
Kasai is a Java-based authentication and authorization framework. It allows you to integrate into your application a granular and manageable permission scheme. It's targeted at the specific security requirements that arise in real-life applications such as Intranets, ERPs, CRMs, document managers, accounting systems, etc.
The KaufKauf Shoppingmanager is a Web-based application that allows you to manage your goods at home. It supports barcode scanners for faster management, and it automatically creates shopping lists that can be printed out or downloaded by cellphone. It also watches "best before" dates and informs you via email or SMS when foods reach that date. The complete application is a system that can be accessed from nearly everywhere and offers you the possibility to find out what you really need next from the supermarket.
KeePass is a light-weight and easy-to-use password manager that removes the need for you to remember many different passwords and makes it more feasible to use different passwords for each account. It manages your passwords in a secure database encrypted with AES and Twofish, which is locked with one master key or a key file.