Merch by Amazon - Create, sell, and promote custom branded t-shirts
Ramp T-shirts - The fastest, smartest t-shirt ordering system in the world.
TeeSpring - Create & sell t-shirts you can be proud of
Product Hunt - A website that lets users share and discover new products
Bonfire - Jump Start your CodeIgniter applications.
Swag for Dev - A list of opportunities for developers to score some swag 😎