LIKEtoKNOW.it - Shop your favorite Instagram accounts
Twice - Online Secondhand Clothing Store
Revlio - Make ads, posts & products shoppable using SMS & Instagram
Trove Market - The easiest way to buy/sell used + vintage furniture
EtsyHunt - Backed by lots of top Etsy shop ideas, EtsyHunt builds tools that make Etsy SEO, products research, Etsy listing and tag optimization easy. Get it for free now!
Liberapay - Liberapay is a recurrent donations platform.