Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.
Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.
GTD Dashboard - A comprehensive Notion dashboard that helps you save time, and get more done.
Shopify Pay - Give shoppers a fast, secure way to pay
UserBooster - Get your first users with this Notion template
Stripe iOS SDK - Accept both Apple Pay and credit card payments easily on iOS