Planet Erlang is fastly becoming a large index for Erlang projects resources, including ejabberd.
Since its relaunch, Planet Erlang is now indexing content from tens of Erlang related blogs. Thank to its search engine, you can now find many blog posts and articles on lots of different Erlang topic. ejabberd is one of the most covered topic there.
You should have a look and try searching for ejabberd in the search engine (search field on the right).
The list of resources is growing every day as we are adding even more older resources.
Your comments and feature requests are welcome !