Citizendium is not available for Windows but there are a few alternatives that runs on Windows with similar functionality. The best Windows alternative is Encyclopædia Britannica, which is free. If that doesn't work for you, our users have ranked more than 25 alternatives to Citizendium, but unfortunately only two of them are available for Windows. If you can't find an alternative you can try to remove all filters.
The Encyclopædia Britannica is a general English-language encyclopaedia published by Encyclopædia Britannica, Inc., a privately-held company. The articles in the Britannica are aimed at educated adult readers, and written by a staff of about 100 full-time editors and...
Oppia is a free, open-source learning platform. Full of interactive activities called 'explorations', Oppia helps curious minds learn and teach.
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