TrapFi - Get paid per pull request
GitPress - A blog writing tool based on GitHub, designed for developers
Cherry Pie - Chrome extension to craft the perfect pull request
HubPress - A free, open source tool you can use to build a blog using GitHub Pages and AsciiDoc. HubPress is a web application that makes it easy for you to maintain a blog.
Govly - We make selling to the government easy.
Sairin - You can one-click deploy a blog on Vercel that fetch blog posts from your GitHub repository's issues.See https://blog.sairinjs.com/introducing-sairin for more details.