Tell everyone that there is a new project.

Tell everyone in a given project about some event e.g. deadline, new files, etc.

Tell everyone in a given language about some event.

Tell everyone in a given language in a given project

Anyone interested in a project (added it to their profile) can send a message to all interested in the project.

Anyone interested in a language (added it to their profile) can send a message to all interested in the language.

Limit announcements to language and site admins.

A report on site

Emails

RSS feeds.