Many of the followers love watching auroras. Those have nothing to do with volcanoes, but can entertain you if things are slow.
- OVATION Auroral forecast, NOAA
- Auroral Activity Extrapolated from NOAA POES
- Aurora Sky Station cam
- Imagine Peace Tower in Reykiavik
- Mila webcam set to Aurorawatching: Aurora Borealis – Þingvellir
- AuroraSpy
Please leave links if you find some new interesting ones.
Links provided by Ursula, Stephanie Alice Halford……. and your friendly dragon Spica.
VolcanoCafé 
http://aurora.fmi.fi/public_service/
Rescued by Spica, went into the spam box because the link was in here twice and no text added.
This one has links to several webcams and also real time data.
http://www.auroraspy.co.uk/
Thanks, link added!
There is another dedicated site for Aurora webcams from Jokkmokk/Porjus in the Lapland part of northern Sweden. There are several cameras, videos and “best of” photos, worth exploring: http://uk.jokkmokk.jp/