Displacer's Metal Tab Archive - Probably the biggest, and one of the first. Tons of tabs.
Death Warp - Tabs from Jeremy Disten. Very accurate tabs.
Singularity Metal Tabs - A ton of great death metal tabs and updated very frequently
Metaltabs.com - Another archive of metal tabs. Nice looking site.
At the Gates - Official tabs.
Death8699.com - Great site, tons of tabs, and other stuff (poetry, reviews, etc.)

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