Yes, Joker Greeting does have some retail partners in other countries. See below for a list of partners. This way you can save on shipping and duties! 

Australia

Spicy Baboon  has a variety of Joker Greeting items

Austria 

Radbag.com (Meowy Christmas card and Birthday) 

U.K.

Firebox.com - They carry our Joker Birthday Card

Grand Illusions - They carry our Birthday and Christmas cards

Netherlands

AB Vitality - Christmas Card

AB Vitality - Birthday Cards

South Africa

Nexus Hub ZA - They have a variety of our cards and products

Paris

L'avant Gardiste (they only carry the Birthday Card)