Very general wikis
Wikipedia
Reversepedia,
Wiki Atlas,
Contropedia,
Seealsology,
Welten 3d,
In every language,
Notabilia,
The Wiki Game,
wikiboard,
Hatnote
Citizendium
wiki.gg wikis,
Miraheze wikis
Somewhat general wikis
Stanford encyclopedia of philosophy
(
Visualizing SEP),
Proof Wiki,
Wikidoc
Consumer Rights Wiki
Wikenigma
LockWiki
Unsorted specific wikis
Fanlore Wiki
Beta Wiki
Proteopedia
Audiovisual Identity Database,
Legacy Portable Computing,
Puzzles
Precure
https://meta.miraheze.org/wiki/Special:WikiDiscover
https://communities.miraheze.org/wiki/List_of_all_wikis
https://wikistats.wmcloud.org/display.php?t=mh
AoPS wiki,
Prime numbers,
Polytopes,
Tricki,
Math communication
Bulbapedia
Openham
SCP Wiki - "a collaborative speculative fiction website about the SCP Foundation, a secretive organization that contains anomalous or supernatural items and entities"
Pluralpedia
Camera Wiki
Media Wiki
sona pona
https://wikiindex.org/w/Welcome
https://wikiindex.org/w/Category:Wiki_Size
JoJo's Bizzare Encyclopedia,
Rainverse wiki