It will be Wikipages.
A visual editor for a wikipage is the crystallization of the semantic-content conflict as described eloquently by https://en.wikipedia.org/wiki/WYSIWYM
To date, despite a stream of donations and years of development, Wikimedia has failed to develop an editor that is better, by productivity and other lagging metrics, than just editing a text-field:
https://en.wikipedia.org/wiki/VisualEditor https://www.theregister.co.uk/2013/09/25/wikipedia_peasants_...
Increasingly, I believe what we really need is an enhanced markup editor-- where bolded text is bolded text, a quote is automatically highlighted as a quote, but links look like (check this link out)[http://example.com]. The ideal would be to forgo the "drop down to normal text editor" button and have the only & best way to edit be through the new editor.