Help us grow! Add content, join the community, and make a difference.
Adding content to the timeline is easy and free. To ensure content quality here are the 4 steps a suggested new content goes through:

Create your content: Submit a new content. The new content should respect the template, must be in english and be sourced.
Content verification: Your content will be reviewed by the main contributors to make sure it makes sense here and is sourced.
Multilingual verification: As this website is multilingual, your content must be translated into all supported languages. You can suggest translations using your preferred service, and native-speaking referees will review them.
Validation: Your content is in its final review stage.
Get involved, share ideas, and collaborate with other contributors:
Join the discussion on our GitHub Discussions.
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