Bookshop
Bookshop is an online bookstore with a mission to financially support independent bookstores and give back to the book community.
[…]
Bookshop will support indies in two ways:
• 10% of sales on Bookshop.org support participating independent bookstores in an overall earnings pool that is evenly divided and distributed to stores every six months.
• Stores that are affiliates, who sell books online using Bookshop (by sharing links their Bookshop link on social media, email newsletters, or on their websites) will earn 25% commission directly on any sales they generate, without having to do the work of keeping inventory, picking, packing, shipping or handling complaints and returns.