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gollum/gollum
What is Gollum?
Simple wiki that stores its pages in a Git repository, with a local web interface and many markup formats. It has 14,340 stars on GitHub and ranks #74 in Productivity & Notes. You can host it on your own server and keep your data.
GitHub description: A simple, Git-powered wiki with a local frontend and support for many kinds of markup and content.
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