OnTheGoSystem builds plugins that help you create full, rich multilingual WordPress sites.
WPML makes it super-easy to create and run multilingual sites. No more multiple WordPress installs. WPML lets web developers organize content in all languages in one WordPress site.
Types and Views make building WordPress sites a lot faster. Instead of manually coding everything, use Types and Views GUI to customize WordPress admin and display content.
http://www.onthegosystems.com