UN Framework Convention on Climate Change homepage.
Here you'll find press conferences, live webcasts, schedules, news briefs and links to side events in Copenhagen.Stakeholder Forum will produce a daily Outreach report.
Greenpeace is reporting from Copenhagen.
Third World Network is offering news updates and briefing papers on the talks.
For a busy take on what's happening in Copenhagen, visit the Grist.
In several countries, you can Adopt a Negotiator. But it's worth visiting their website no matter what country you live in.
I'll add more as I hear about them.
Also, we have three friends there who have promised to send us reports. Stay tuned.