Drupal
Modular CMS and framework for complex editorial, multilingual, and enterprise sites.
Why it is included
Powers huge .gov and NGO stacks—mature security team and extension ecosystem often covered on Opensource.com.
Best for
Large structured sites, universities, and publishers with governance needs.
If you use Windows, Mac, or paid tools
CMS alternative to Adobe Experience Manager (mid-market slice), Sitecore, and proprietary portal platforms.
Strengths
- Content modeling
- Multilingual
- Security program
Limitations
- Steeper learning than WordPress for simple blogs
Good alternatives
WordPress · TYPO3
Related tools
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Dominant CMS powering a huge fraction of the web via themes/plugins.
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MVC PHP CMS for publishing and extensible components.
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Node.js publishing platform for memberships, newsletters, and modern editorial sites.