Marcel Krüger
The contributor Marcel Krüger appears to be present as the CTAN community member zauguin.
Fix alignment at \overset or \underset.
Make PDF files searchable and copyable.
Font Awesome 5 with LaTeX support.
Add interactive Barcode fields to PDF forms.
Wrapper for XeTeX’s and LuaTeX’s input normalization.
Embed non-PDF files into PDF with hyperlink.
More flexible alignment in amsmath environments.
Automatically generate MathML from LuaLaTeX math mode material.
OpenType
loaderfor Plain TeX and LaTeX.
A PSTricks backend for LuaLaTeX.
Faster compile times for LuaLaTeX documents using tagging.
Underlining for LuaLaTeX.
Unicode algorithms for LuaTeX.
OpenType Math font support for LuaLaTeX.
Extract PDF tags from tagged PDF files.