Some of the more interesting things I've been doing can be found via these links:
Training course on "XSLT 2 and 1 Foundations", -- 12 modules, 8:45 hours
the FXSL page,
my Finger Tree implementation in C#
My Original XPath Visualizer hosted by Lars Huttar
the Extreme Markup Conf. presentation on FXSL 2.0
My Balisage 2013 paper "Programming in XPath 3.0",
and the PPT presentation
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