Software development for 4Mb portable, using Z80 CPU and AA batteries
The open sourced NetRexx reference implementation
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Software build-automation tool written in Common Lisp
Software Unit Tests (Language Independent Approach)
C/C++ function instrumentation (AOP, exception/stack tracing, GC)
A small C library for building user interfaces with C, XML and CSS.
Apache Cayenne, Wicket, CXF, GWT, EJB examples as a framework
An Apache module for developing web applications using Lua
Serializable Data Transfer Object/Generic Dao for J2EE