Alternatives to Cosmo for all platforms with any license

WordPress

WordPress is a state-of-the-art publishing platform with a focus on aesthetics, web standards, and usability. More simply, WordPress is what you use when you want to...

Freemium $ $ $ Open Source Mac OS X Windows Linux Web Android ... iPhone Blackberry BSD iPad Self-Hosted PHP Cloudron
Dedicated Server Hosting Facebook integration Google Plus integration IFTTT integration ... Multi-Site Management Self-deployment Social media integration VPS hosting Add a feature

1268 Like
Tumblr

Micro-blogging. Tumblr lets you effortlessly share anything. Post text, photos, quotes, links, music, and videos, from your browser, phone, desktop, email, or wherever...

Free Web Android iPhone Windows Phone iPad ... Kindle Fire
IFTTT integration Photo Sharing Add a feature

352 Like
Drupal

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

Free Open Source Mac OS X Windows Linux Web Android ... iPhone Blackberry Android Tablet Windows Phone iPad Self-Hosted PHP
Data export/import Multiple languages Add a feature

406 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
MarkDown support Add a feature

134 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

298 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 IFTTT integration Add a feature

166 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 MarkDown support Flat File CMS No database needed ... Twig Templating Extensible by Plugins/Extensions Two factor authentication Add a feature

68 Like
ProcessWire

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

Free Open Source Mac OS X Windows Linux Web Self-Hosted ... PHP
Community based Custom data fields Custom templates Development API ... Extensible by Plugins/Extensions Front End live editing Multiple languages Plugin API Shell integration Add a feature

133 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

57 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

70 Like
Squarespace

A fully hosted, completely managed environment for creating and maintaining your website. From a simple blog this tool is capable of creating community / Enterprise...

Commercial Web
No features added Add a feature

57 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 OS X Windows Linux Web Self-Hosted ... PHP
CRM Group collaboration Add a feature

84 Like
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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 Add a feature

56 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
No features added Add a feature

60 Like
ImpressPages CMS

ImpressPages is a PHP framework with admin panel. A new MVC engine is under the hood so you can customize ImpressPages in no time. Write your own plugins and themes to...

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

86 Like