What mailing lists do you subscribe to?

Hi folks,

I want to compile a list of mailing lists that may be of interest to semweb
developers - from the core w3c ones out to way more obscure.
Links to home and/or subscribe pages please, a sentence of description
appreciated.

Cheers,
Danny.

-- 
http://dannyayers.com
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http://blogs.talis.com/nodalities/this_weeks_semantic_web/