StartupShirts.org - THE marketplace for startup swag
Product Hunt - A website that lets users share and discover new products
StartupDrugz - T-shirts & posters celebrating the absurdity of startup life
Merch by Amazon - Create, sell, and promote custom branded t-shirts
Teespring Direct - Simple high-quality swag for you or your company
Swag for Dev - A list of opportunities for developers to score some swag 😎