i18n (Internationalization) Python web applications by GNU gettext tools and Jinja2. Use PO and MO files generated by gettext in Python web application to render HTML of specific languages by Jinja2 template engine.

Support multiple languages in your (web) applications, by GNU gettext tools, which include xgettext, msginit, msgmerge, and msgfmt.

Multiple web.py applications with the same context (web.ctx)

Web application (web.py framework) template runs on both Google App Engine Python and Apache with mod_wsgi.