• represent counters in greek;
• Maxwell's non-commutative division;
• latin1jk, latin2jk and latin3jk, which are their inputenc definition files that allow verbatim input in the respective ISO Latin codes;
• blackboard bold fonts in maths;
• use of RSFS fonts in maths;
• extra alignments for \parboxes;
• swap Roman and Sans fonts;
• transliterate semitic languages;
• patches to make (La)TeX formulae embeddable in SGML;
• use maths “minus” in text as appropriate;
• simple Young tableaux.

The author is Jörg Knappen.