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 ‘loader’ for Plain TeX and LaTeX.
A PSTricks backend for LuaLaTeX.
Underlining for LuaLaTeX.
Unicode algorithms for LuaTeX.
Extract PDF tags from tagged PDF files.