Medium - Welcome to Medium, a place to read, write, and interact with the stories that matter most to you.
Discourse - Discourse is an open source discussion platform built for the next decade of the Internet.
Blogless - Blogless is for web writers.
Publish0x - Publish0x is a crypto agnostic, Medium.
OverBlog - OverBlog is a blogging platform, active and evolving.
Flatboard - A Simple, Lightweight, Modern and Fast flat-file forum system written in PHP and Json.