A compiler and cross-compiler for (Currently) Cobol (with Fortran being added later). It is intended to be the first self-hosted open-source Cobol Compiler, e.g. the compiler itself will be written using Cobol.
An implementation of the Model-View-Controller (MVC) design pattern based on the Jakarta Struts Framework. Includes a core library (Horizon), a servlet container (Stratus), and a Server Pages Engine (Phase). Resembles the J2EE web container environment.
PHPCoder is a web based front end to the excellent Turck MMCache and eAccelerator encoding/cache engines. PHPCoder makes it easy to distribute compiled PHP scripts rather than source code and has built in options to allow you to restrict a script.
CORBA for PHP is a PHP Extension to use CORBA objects in PHP5(Zend Engine 2). It uses MICO as its ORB and will also provide an Idl-to-PHP language mapping specification and compiler.
For a PHP4 CORBA support look at the great Universe-phpext.