Plone might be a bit more popular than concrete5. We know about 2 links to it since March 2021 and only 2 links to concrete5. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
What I can't find a definitive answer for is does Concrete5 collect any data from a site built on their framework and used by people who've not signed up as a developer or never visited concrete5.org? Source: almost 3 years ago
It seems to be working now. The guys over at concrete5.org were helpful. Source: about 3 years ago
Plone and its dependencies codebase is ~200 MB Python code. It's all open source and openly managed, so you can always look up Plone for the best practices for code contribution processes. It is manageable. Legacy code from Python 2.x era is a bit problematic, but anything cleanly written for the latest Python version (3.8+) with type hinting is easy. Source: 11 months ago
It’s still alive and still underpins the CMS plone [1]. It has evolved and separated into zope [2] zodb [3] and ztk. [1] https://plone.org [2] https://zone.org [3] https://zodb.org. - Source: Hacker News / about 3 years ago
WordPress - WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.
Drupal - Drupal - the leading open-source CMS for ambitious digital experiences that reach your audience across multiple channels. Because we all have different needs, Drupal allows you to create a unique space in a world of cookie-cutter solutions.
Joomla - Joomla! is the mobile-ready and user-friendly way to build your website. Choose from thousands of features and designs. Joomla! is free and open source.
ProcessWire - ProcessWire is a PHP5-based open source CMS/CMF built to save you time and make development fun at any scale. It works the way you do.
Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.
MODx - modx is a free, fast & flexible, ajax and seo content management system