frenchponct – Implement French-style spacing at punctuation
The package represents an early instance of the (now common) active-character technique of inserting space in front of the ;:!? punctuation characters.
Maybe you are interested in the following packages as well.
- frenchquote: Make something like guillemets
- geophysics: Articles for the journal Geophysics
- schedule209: Typeset schedules
- threecolumn: LaTeX output in three columns