Here are some pointers that might be of interest. I've collected them for a while in my mailbox so there's not much organization.

• Web Internationalization and Multilingualism
• FAQ on ISO 8859-1
• The Human Language Pages links to various on-line resources for individual languages, as well as to other general linguistic resources.
• Various online dictionaries.
• Eastern European cultural and linguistic resources.
• Czech Linux home page

• GNU gettext
• iso8859-1/unicode under Linux
• iso8859-1 sample text
• GNU ispell (international spelling checker)
• Indian & Japanese language development library
• Kanji drill/test program for Linux
• Unicode/ISO 10646 Conference call for papers
• Beta program for Unicode software
• Cree characters in Unicode? (Here's a link to a Cree Language Website)
• Hebrew fonts for X