GumHub - Sell access to your GitHub repos with Gumroad
Gumroad Checklist - Create a converting Gumroad product page
Sourcery AI - Sourcery reviews your code everywhere you work and automatically suggests improvements
Substance - A JavaScript library for web-based content editing
I Code Dis - Discover, submit and upvote the best GitHub repos
WrappingGum - Create a sales page for your gumroad products