Heiya,
this list was not really active in the past months, however you may use
it too. :) During the past half year the main entry point were GitHub
[0] and Phabriacator [1] but a list probably allows for better discussion.
Cheers Karsten
[0]
https://github.com/WikiApiary/WikiApiary
[1]
https://phabricator.wikimedia.org/project/view/2341/