What is the current landscape regarding e-commerce plugins for Craft? I'm developing an online store. The store needs to be seamlessly integrated with all of the editorial content on both the front and back-end. Craft is obviously a perfect candidate for the editorial content, but at this moment the options for e-commerce plugins are limited.

What e-commerce options are currently available for Craft?
E-commerce Master List

This is a compilation of all publicly available solutions. Other answers here describe each plugin in greater detail... This is simply a complete list of every known option.

Listed in alphabetical order (not by popularity or preference)

1st party plugin


Craft Commerce (see more info below)*


3rd party plugins (built exclusively for Craft)


Charge
Sprout Commerce (in private beta)


3rd party services with official Craft plugins


FoxyCart (integration notes)
Snipcart


3rd party services with unofficial Craft plugins


Moltin
Shopify
Snipcart


DIY custom solutions (via an API)


Moltin
PayPal
Stripe



  &#42; Craft Commerce was formerly known as "Market Commerce" (aka "Cellar Commerce"). The name was changed after the plugin (and its developer, Luke Holder) were acquired by Pixel &amp; Tonic.