/product/ID type permalinks

2Checkout

Account Funds

Add a custom currency / symbol

Add a custom field (in an order) to the emails

Add/Modify States

Adding & managing products

Adding product images and galleries

Advanced Notifications

Ajax-Enabled, Enhanced Layered Navigation

Allied Wallet

Allow HTML in term (category, tag) descriptions

Allow shortcodes in product excerpts

Amazon FPS

Amazon S3 Storage

Amazon Simple Pay

Ambassador affiliate program integration

ANZ eGate

Australia Post

Authorize.net AIM