Since more than 3 years, several posts, topics and articles were published about xili-language plugin:
A page in xili-wiki about Multilingual website: WP Standalone or WP multisite
(don't forget to look at the date and the version when post was published on the mentioned sites)
The Wordpress plugin repository and the latest read me (description) : wp repository.
The xili-language category in original dev.xiligroup website.
The forum: for xili-language
Technically: about date translation method
Technically: about architecture and data-design
About theme examples
These websites contain posts and also links to download the examples.
A website made only with a child of twentyten default theme : twentyten-xili
A website made only with a child of twentyeleven default theme : twentyeleven-xili
For webmaster: A table summarizes all the technical features (widgets, template tags, functions and hooks) of this powerful plugin for personalized CMS created by developer.
xili-dictionary is a online dictionary storable in your wp install to create and translate .po files or .mo files used by theme and xili-language
The forum: for xili-dictionary
xili-tidy-tags is a tool for grouping tags by semantic groups or by language and for creating tidy tag clouds.
The forum: for xili-tidy-tags