concrete5 might be a bit more popular than Plone. We know about 2 links to it since March 2021 and only 2 links to Plone. 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.
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
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
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