Based on our record, Sellfy should be more popular than Pennywise. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Afloat - Don't know if it will work for macOS 12. If it's just for safari alone, you can try Pennywise. Source: about 2 years ago
Https://sellfy.com/, example: Https://dannyrayel.sellfy.store/. Source: 10 months ago
If you are a painter, musician, photographer or other creative, you can start your business by selling your art online through Shopify or with the help of a specialized platform like Sellfy. Other Shopify apps like Printful or Printify can help you turn your photos or designs into a variety of products, or you can go "classic" and sell framed canvases and posters. If you create music, you can sell songs, beats,... Source: over 1 year ago
Do you have any proof? Did you bring it up with sellfy.com (the payment processor)? Source: almost 3 years ago
Helium - Helium lets you accept payments by credit card for anything you want to sell online.
Gumroad - An all-in-one solution to sell your work and grow your audience.
PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
Shopify - Shopify is a powerful ecommerce platform that includes everything you need to create an online store and sell online. Try it free for 14 days.
PiPer - A DIY Minecraft computer to build gadgets
WooCommerce - A freely available eCommerce plugin that enables shop facilities on your WordPress website. Functionality enabling extensions & beautiful themes available.