Pour votre information :

Version 2.0 of the chletter LaTeX document class went live on 2010/10/10!

Find it at http://www.ctan.org/tex-archive/help/Ca … etter.html
Users of TeXLive (2008, 2009, 2010) may install it by: tlmgr update chletter

Version 1.0 of the chextras LaTeX companion package is also available.

Find it at http://www.ctan.org/tex-archive/help/Ca … xtras.html
Users of TeXLive (2010 mandatory) may install it by: tlmgr update chextras

These works are distributed under the LaTeX Project Public Licence 1.3c.

Thanks for your attention!

Boris Oriet
http://boris.oriet.net