Jean-François Burnol
Extends ε-TeX’s \numexpr...\relax construct to big integers
A macro for centering lines
Completely customisable TOCs
filecontents + macro + verbatim
hyperref aware footnote.sty
Use Libertine or Biolinum Greek glyphs in mathematics
Use the text font in maths mode
A parser for polynomial expressions
Logarithms and powers with (almost) 9 digits
Shape selection for PX fonts Greek letters
Tagging tables of contents
Shape selection for TX fonts Greek letters
Expandable operations on long numbers