Here are some alternatives for Wikipedia!

Wikiless:
https://wikiless.com/

https://github.com/Metastem/wikiless/wiki/Instances - Instances

I've also included the list of instances here:

Status	Domain	CDN/DDoS Protection	Provider	Country
Mirror	wikiless.tiekoetter.com	N/A	Netcup GmbH / AS208694	DE
Mirror	wiki.nerdvpn.de	N/A	Virtual Systems LLC	UA
Different Fork	wikiless.v4nt.com	Cloudflare	N/A	N/A
