DatoCMS!

Netlify CMS is a single-page app that you pull into the /admin part of your site. It presents a clean UI for editing content stored in a Git repository.

Lektor is a flexible and powerful static content management system for building complex and beautiful websites out of flat files — for people who do not want to make a compromise between a CMS and a static blog engine.

Moopato Website Builder is an Offline Content Management System (CMS). It runs on your local machine and not on a server. You create your content locally, build the whole site with the push of a button and then you can upload it to your hosting provider.

A content management system (CMS) lets non-technical users update their website content without learning any HTML or programming. With CMS Builder, you create your own customized CMS in minutes, even if youve never installed a web script before.

Forestry.io provides a super easy way to get a sleek and elegant CMS for Jekyll and Hugo sites.