The ActiveBPEL™ engine is a robust runtime environment that is capable of executing process definitions created for the Business Process Execution Language (BPEL) standard.
a free user interface builder for GTK+ and GNOME interfaces designed are saved as XML, and by using the libglade library these can be loaded by applications dynamically as needed. (Glade can also generate C code)
This project started from my frustration that I could not find any simple, portable XML Parser to use inside my tools (see CONDOR for example). Let's look at the well-known Xerces C++ library: the complete Xerces project is 53 MB! (11 MB compressed in a zipfile). I am currently developping many small tools. I am using XML as standard for all my input /ouput configuration and data files. The source code of my small tools is usually around 600KB.