How many people can participate in online collaboration with Google Docs now supporting 38 languages? According to the Official Google Docs blog, 99% of the world's Internet users.
Google Docs now has added support for the following languages: Bulgarian, Catalan, Croatian, Filipino, Greek, Hindi, Latvian, Lithuanian, Portuguese (Portugal), Romanian, Serbian, Slovak, and Slovenian.
Pretty cool stuff.
Forum discussion is at Google Groups.