Development of the XBUP is currently in prototype phase with experimental protocol design and proof-of-concept implementation under construction.

Next release should be work release 0.2.2 around end of 2021.

Next version should include:

• Support for multiple / external catalogs
• Crude support for transformations

This project is currently in early development stage with prototype implementation under development.

• Java - undergoing, basic libraries, set of sample GUI tools, catalog web browser
• C++ - started, but postponed until further development of prototype
• Delphi - obsolete, basic libraries and set of sample GUI tools
• PHP - temporary, simple catalog browser only