GitHub Pages - A free, static web host for open-source projects on GitHub
Toolabs DSM - Design System Manager plugin for creating themeable designs
Netlify - Build, deploy and host your static site or app with a drag and drop interface and automatic delpoys from GitHub or Bitbucket
Evie by unDraw - MIT licensed illustrations for your next project
surge.sh - Static website hosting for front-end developers.
Haiku - Haiku is an open source OS catered specifically to the needs of personal computing.