
ProcessWire
ProcessWire is a friendly and powerful open source CMS and CMF with an exceptionally strong foundation.
Ghost is a fully open source, hackable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.
a beautifully designed platform dedicated to one thing: publishing.ghost is an open source application which allows you to write and publish your own blog, giving you the tools to make it easy and even (gasp) fun to do. it's simple, elegant, and designed so that you can spend less time messing with making your blog work and more time blogging.
nonprofit organization offering an option for commercial support, however all functionality is available without charge.
Official Website
GitHub
Twitter
Facebook
Productivity Developer Tools Social Business and Commerce Phots and Graphics
markdown-support javascript publishing blogging blog-publishing blogging-platform