From the Dust Returned - One of my favorite metal review blogs.
G'old Korea Vinyl - Old Korean music ripped from vinyl for streaming or download. Obscure stuff.
Global Thrash Assault
Gogmagogical - Excellent commentary on all things rock and metal.
The Metal Pigeon - Metal musings
Music Tea - A growing music database.
New Wave of Thrash Metal
None More Negative
Rock Thought - As the title implies. Rock and metal paradise.
Shreddernet - Various metal bits and pieces.
Sonic Abuse - Bust your eardrums.
The Temple ov Bastet - Metal reviews
We Love Metal