Here's one site that's been around for a long time which automatically picks-up and posts messages from all major birding listservers into a "digest". It's extremely simple and handy, and gives you a heads up on significant sightings etc within minutes after they are posted. Very
I don't know if it has already been posted here and I can't remember posting it myself so...
http://digest.sialia.com/
Quasi Realtime Bird Updates
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