surge.sh - Static website hosting for front-end developers.
Gitscout - A beautiful Github Issues experience for macOS
GitLab Pages - GitLab Pages you can create static websites for your GitLab projects, groups, or user accounts.
GitHub Reader - A quick way to browse GitHub issues and pull requests.
GitHub Pages - A free, static web host for open-source projects on GitHub
Codetree - You can manage your entire development process through GitHub.