AIMLBot (Program#) is a small, fast, standards-compliant yet easily customizable .NET DLL implementation of an AIML (Artificial Intelligence Markup Language) based chatter bot. It boasts cross-platform compatibility, a modular architecture, a simple and logical API, standards compliant AIML support with the option for extensions via custom tags, very small size (currently only 56k), and very fast performance (over 30,000 categories processed in under a second).
APLM (Alex Personal Library Manager) is a set of Perl scripts for managing a small library. It is designed to be easy to set up, easy to use, very customizable, and self-contained. It lets you type in your books, change a few paths, and get going without worrying about MySQL or anything. It also has a Web interface.