Hi, following the process for requesting the creation of a MediaWiki group, here is a proposal for:
MediaWiki Group Ciudad de México
http://www.mediawiki.org/wiki/Groups/Proposals/Ciudad_de_M%C3%A9xico
Your endorsements, improvements and feedback are welcome at the wiki page. Thank you!
PS: see also http://www.mediawiki.org/wiki/Groups/Proposals
Jacobo