Share some great projects with Carrd + Airtable/Notion + Gumroad stack

Hey guys, no I am doing the research study of how people use no-code stack as Carrd + Airtable/notion to build their projects. I found there are bunch of profitable projects that create by these stack, that's amazing! I want to create a directory to share these data, and inspire more people join to use no code to create their profit products as well! If you are using these stacks or know some amazing products, please share in this posts! Thanks a lot!