PR Scheduler - Schedule when GitHub PRs get merged. Useful for static blogs
GitPress - A blog writing tool based on GitHub, designed for developers
Mergefly - A modern UI for GitHub pull requests
Prismic - prismic.io is a web software you can use to manage content in any kind of website or app. API-driven.
Govly - We make selling to the government easy.
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.