This is an open source CMS that uses Markdown. There are options for visual customization and an active community.
Ranked in these QuestionsQuestion Ranking
Pro Fast, easy to use
Very fast, easy to update, - has admin panel for noobies or just edit markdown files for posts.
Pro Does not use any database, a complete flat Elise CMS
Database being a point of vulnerability is completely removed from the equation with it's flat file approach.
Con Not User Friendly
Require some technical knowledge to use