The software technology source code framework covering Java, J2EE, Apache Cayenne ORM, legacy C example using OSF/Motif, python django, python user interface, perl scripts, shell scripts. All coming with an continuous integration system build on shell scripts.
A public key infrastructure certification authority based on openssl and scripts. This Public Key Infrastructure (PKI) framework builds upon openssl.org and provides documentation and scripts to setup your own PKI. Read the how to document on yet another PKI (YAPKI). The YAFRA framework could be a business case for a dedicated application on YAPKI, but no efforts were done so far.
A travel reservation system build on a relational database model. Provides a client/server approach build with C source code and using an OSF/Motif user interface. Python refactoring. Different scripts to maintain database. This is an example of a travel management application based on C code enhanced with gui elements and scriptings. It does not relate as such to cayenne or other ORM technologies but shows how a legacy can be reused by ORM technologies. As well it shows how you can reuse C code with python.