Alternatives to Cosmo for all platforms with any license

WordPress

WordPress is open source software you can use to create a beautiful website, blog, or app.

Freemium $ $ $ Open Source Mac Windows Linux Web Android ... iPhone Android Tablet iPad Self-Hosted PHP Cloudron
Google Plus integration Adapted article view Customizable Dedicated Server Hosting ... Facebook integration Hostable IFTTT integration Multi-Site Management Self-deployment Social media integration Support for Themes VPS hosting Add a feature

1351 Like
Tumblr

Tumblr is a place to express yourself, discover yourself, and bond over the stuff you love. It's where your interests connect you with your people.

Free Web Android iPhone Android Tablet iPad
Social feed Blog template IFTTT integration Photo Sharing ... Progressive Web App Add a feature

379 Like
Drupal

Content-Management Framework (CMF), Content Management System (CMS), Community and Blog software.

Free Open Source Web Self-Hosted PHP
Customizable Data export/import Extensible by Plugins/Extensions Modules ... Multiple languages Add a feature

423 Like
Ghost

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.

Commercial Open Source Mac Windows Linux Self-Hosted Cloudron ... Node.JS
Intuitive Nodes MarkDown support Add a feature

157 Like
Joomla

Joomla is an award-winning content management system (CMS), which enables you to build web sites and powerful online applications. Many aspects, including its...

Free Open Source Self-Hosted PHP
No features added Add a feature

312 Like
Blogger

Blogger is a blog publishing service. Create your blog. Share your thoughts, photos, and more with your friends and the world. Easy to use. It’s easy to post text...

Freemium Web Android iPhone Chrome OS Android Tablet ... iPad
Ad-free Cross Linking Extensible by Plugins/Extensions IFTTT integration Add a feature

174 Like
Grav

Grav is an easy to use, yet powerful, opensource CMS that requires no database. In a nutshell, installing Grav is a matter of unzipping the file. It is fast, has...

Free Open Source Web Self-Hosted PHP Markdown
Flat File CMS Flat File CMS MarkDown support No database needed ... Twig Templating Extensible by Plugins/Extensions Two factor authentication Add a feature

79 Like
ProcessWire

ProcessWire is a friendly and powerful open source CMS and CMF with an exceptionally strong foundation.

Free Open Source Mac Windows Linux Web Self-Hosted ... PHP
Ad-free Community based Consistent UI Custom data fields ... Custom templates Development API Extensible by Plugins/Extensions Front End live editing Headless CMS Interactive documentation Multiple languages Distraction-free UI Plugin API Seamless Data Integration Shell integration Add a feature

137 Like
Google Sites

Google Sites is the easiest way to make information accessible to people who need quick, up-to-date access. 100MB/site free. People can work together on a Site to add...

Free Web
No features added Add a feature

60 Like
Weebly

Weebly is a freemium drag-and-drop website builder. It features many themes, web page elements and stock images. FEATURES * Create a free website & blog ...

Freemium Web Android iPhone
Drag n drop IFTTT integration Multiple Font Colors Add a feature

71 Like
Squarespace

ALL YOU NEED TO CREATE A WEBSITE From websites and online stores, to marketing tools and analytics, Squarespace is the all-in-one platform to build a beautiful online...

Commercial Web
Ecommerce integration Add a feature

64 Like
Known

Known is a simple platform for publishing words, pictures, podcasts and more to a site that you control. Choose to share it on social networks like Twitter and Facebook...

Freemium Web Self-Hosted
Decentralized Encrypted chat Group chat Integrated Chat ... Photo Sharing Public Status Page Publish on Twitter Social Bookmarking Social Media Publishing Add a feature

65 Like
Tiki Wiki CMS Groupware

Tiki Wiki CMS Groupware is a full-featured, web-based, multilingual (40+ languages), tightly integrated, all-in-one Wiki+CMS+Groupware, Free Source Software (GNU/LGPL)...

Free Open Source Mac Windows Linux Web Self-Hosted ... PHP
Web-Database Bug reporting CRM Data export/import ... Database Publishing FAQ Automation Group collaboration Multiple languages Network intrusion detection system Export to PDF Search within wikis Web-Based Add a feature

87 Like
CodeTactic CMS

The CodeTactic CMS is a custom content management system based on PHP. The primary advantage of the CodeTactic CMS is that it allows users front-end website management...

Commercial $ $ $ Web Self-Hosted
Customizable Hostable Social media integration Add a feature

14 Like
Plone

Plone is an open source content management system based on the Zope application server, written in python. Its known to be powerful, reliable, secure and easy to use....

Free Open Source Self-Hosted Python
Workflow Automation Add a feature

60 Like