Redbubble

TeePublic is an online print-on-demand marketplace where independent artists can upload designs for products such as apparel, accessories, and home goods. TeePublic handles product printing, fulfillment, and shipping, while artists earn royalties on sales.

Printful is a print-on-demand fulfillment and dropshipping service for creating and selling custom products online. It produces and ships items such as apparel and accessories on behalf of sellers, allowing them to operate stores without holding inventory.

Amazon Merch on Demand is Amazon's print-on-demand service that lets creators upload artwork for apparel and other products; Amazon handles production, printing, shipping, and customer service while creators earn royalties on sales. The service is operated by Amazon and targets independent designers, brands, and sellers.

Reddit is a social news aggregation, web content rating, and discussion platform operated by Reddit, Inc., founded in 2005 by Steve Huffman and Alexis Ohanian. Users submit links, text posts, and images to topic-specific communities called subreddits, where submissions are voted on to determine visibility. The site hosts thousands of user-moderated communities across a wide range of subjects.

Rednote is a Chinese social-commerce platform used for discovering products and making purchases.