Here is a (not so complete) list of Websites and Blogs that are well worth your time:
Royal Shakespeare Company
World Shakespeare Festival 2012
The Theatre -- be sure to watch the video of the digitally re-constructed Theatre as it would have looked in Shoreditch
Shakespeare Birthplace Trust
Folger Shakespeare Library
British Library - Shakespeare In Quarto -- you can compare the different Quartos (digitally scanned) side by side
Rare Book Room -- here you can see digital scans of the Quartos, Folios and poetry
Life In Elizabethan England
Also, here is a short video that summarizes the matter of Original Pronunciation, from Ben and David Crystal
The Shakespeare Standard
The Hamlet Weblog
The American Shakespeare Center blog
Pursued By A Bear -- be sure to watch the one-woman 20-minute version of Hamlet -- hilarious!
The Shakespeare Minute
Teach Twenty -- a High School English Teacher's perspective on Shakespeare
Theatresaurus -- teaching classical and modern theater to all ages
Why I Love Shakespeare
The Bard blog
No Sweat Shakespeare -- helps students of all ages understand Shakespeare -- it has some great resources.
Ultimate Shakespeare Resource Guide -- thanks Carole for the tip!
William Shakespeare - My Poetic Side -- with a great timeline of his life
Please contact me if you can suggest anything else new or something I missed.