Neocities - Create your own free website. Unlimited creativity, zero ads.
GitHub Pages - A free, static web host for open-source projects on GitHub
Apache Forrest - Forrest is a publishing framework that transforms input from various sources into a unified presentation in one or more output formats.
RawGit - RawGit serves raw files directly from GitHub with proper content-type headers.
Layers - A simple Wordpress site builder & its free forever
GitLab Pages - GitLab Pages you can create static websites for your GitLab projects, groups, or user accounts.