This blog looks interesting:
http://ingaza.wordpress.com/.
Also this, which is run by Israeli human rights groups:
http://gazaeng.blogspot.com/.
John Bolton is hoping for a bigger war:
http://www.presstv.ir/detail.aspx?id=80067§ionid=3510203.
Meanwhile, this organised group is offering a Firefox extension and precooked "Talking Points" to spread pro-Israeli propaganda around the web.
There will be a demonstration in London against the continuing massacre in Gaza on Saturday 3rd January.