BOAPI is an implementation of default often used business objects in different programming languages with an identical public interface. It supports PHP 5.3 (with namespaces), C# (.NET port), and Java.
Byldan is a framework for managing the build
lifecycle of .NET applications. Its goal is to
support multiple platforms (Linux/Windows) and
multiple compiler vendors (Novell/Microsoft).
MonoStack is a distribution of Apache, mod_mono,
and XSP that hooks up to your existing Mono
installation and allows you to easily get ASP.NET
up and running in your Linux distribution.
Aspect# is an AOP (Aspect Oriented Programming) framework for .NET. It
uses Dynamic Proxies and XML configuration files as its basis and is
compliant with AopAlliance.
RAD for PHP with MySQL, to generate applications in seconds.
A transportation simulation game.