Zefania XML bible modules can be viewed with:
Simple Bible Reader (see files)
Zefania XML Language Documentation can be found here:
https://bgfdb.de/zefaniaxml/bml/
The Systems Biology Results Markup Language is a language describing data. Unlike flat data formats, SBRML allows describing the origin of the data as well. This project hosts a library and tools for using SBRML.
The XAML (eXtensible Application Markup Language) project provides free test suites to help ensure interoperability between different XAML motors/browsers and free, open-source showcase examples (aka blue prints) to demo the power of XML for creating UIs