The Community Media website is www.commedia.org ?
Webcasting has been done on www.serveradio.org It began as an RSL back in 2004 and is being developed from that startpoint.
You can download some material, for free, from the BBC Recommended for all community webcasters
If you have any "really useful URLs" then why not let us know? We'll arrange to have them listed for the benefit of everyone using our services.
Out of the blue