Alexander I. Rozhenko
Add commands to package after it's loaded
Support dynamic counters
Extended “description” lists
A range of dash commands for compound words
Adds footnote levels to the standard LaTeX's footnote mechanism
Fill free space with a pattern
“Poor man’s” blackboard bold
Elaborate box commands
Use comma as decimal separator in mathematics
Crop-marked boxes
Draw cropmarks on the output page
Extensive control of page headers and footers
Extensions of the LaTeX float mechanisms
User-generated footnote marks
An extended general-purpose class
Extended mathematics capabilities
Modify skips between paragraphs
Extend the graphicx package for more formats
Compose dashed lines
A re-implementation of sections, captions and tocs
Insert a stretch between each token of a string
Another theorem environment
A collection of general packages for LaTeX
Control the text area dynamically
Centring (and other) Page Layout
An un-numbered top level section
Draw “watermarks” on the output page