It's easy to extend Spree by writing your own extension. There are already over one hundred third party extensions listed in our official registry.
Promotion exclude specials Discount all except special products
Promotion roles rule Allow creation of promotionrule based on user roles
spree_invoice_gen Invoice Generation of Orders !
Retail Only Split shop into B2B and B2C products
spree_print_shipping_label Add print button for shipping labels
spree-subscribe Allow customers to "subscribe and save" to a product, having Spree issue reorders at certain intervals
Spree Minicart Spree Minicart displays a minicart in your spree store.
Spree shipping PostNL Spree shipping calculator for PostNL
Spree Group Pricing Group pricing for products.