Right now, if you're interested in, say DIY air purifiers[1], you could throw up a document or webpage. But there's no good way for people you don't already know to work on it, to make it their own. If you're writing software, the answer is obvious: publish a Git repository on GitHub/GitLab.
With Encycla, we're building a sort of "GitHub for knowledge": a place where you can create simple, topical webpages that others can fork and asynchronously push & pull changes from (without knowing about Git or anything technical).
On the backend, every page on Encycla is a git repository containing Markdown that you can clone, edit independently of the Encycla website, push to other services (such as GitHub, GitLab), etc.
For instance, here's a page on Encycla:
and the underlying git repository pushed to GitHub: