Bjorn Reese is the author of the number support and worked on
theXSLTMark support
William Brack was an early adopted, contributed a number of patches
andspent quite some time debugging non-trivial problems in early versions
oflibxslt
If you want to use libxslt in a Mac OS X/Cocoa or Objective-Cframework,
Marc Liyanage provides an
applicationTestXSLT for XSLT and XML editingincluding wrapper classes
for theXML parser and XSLT processor.