Watch this remarkable coverage now: http://english.aljazeera.net/watch_now/.
Al Jazeera English also has a live blog where they are posting continuously.
If you want to follow their twitter feed it is: http://twitter.com/#!/ajenglish.
BBC News has a page dedicated to the unrest. It updated automatically as news come in.
For more on what is going on in Egypt, see this collection of articles at Shakesville.
This is a screen shot from Al Jazeera English that they just showed. It’s a split screen of their coverage of the protests and that of Egyptian TV: