Shopify Tap & Chip Reader - Mobile POS hardware that connects to the rest of Shopify
Make & Shine - Grow an audience and get press coverage as an indie maker
AutoSync for Shopify - Sync your inventory levels between Shopify and Square
Cactus - Static site generator for designers. Uses Python and Django templates.
Paperform for eCommerce - The fastest way to sell online
Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.