In the last weeks several people published articles about ejabberd development in their blogs. If you are interested in ejabberd development, and even Erlang/OTP development, check them:
- Writing Ejabberd Modules: Presence Storms
- Migrating To Ejabberd: The Gory Details
- Choosing An XMPP Server, with details about Jabberd 2 and ejabberd.
Anders Conbere wrote a series of articles about building ejabberd modules:
Eric Cestari developed two modules:
Other blogs related to ejabberd:
I've added links to those articles in ejabberd development page.
If you know other articles or blogs with content related to ejabberd, please add a comment.