Stephan Hennig
Drawing polynomial functions of up to order 3.
Experimental hyphenation patterns for the German language.
Put captions in the margin.
Extend list of predefined colour names for METAPOST.
Put only special contents on left-hand pages in two sided layout.
Support for spell-checking of LuaTeX documents.
Setting text along a path with METAPOST.
The vc (version control) bundle.