Add-on program for private servers

[AhnSC11]

Search for "Warperia" in the Microsoft Store and install it.
(You can also download it directly from the website.)
Sign up for a simple membership, select "WOTLK," choose your WoW path, and install the desired add-on.

ex) ElvUI, Weakaura, Questie etc (3.3.5 ver)

[IcarNS]

Why should we trust it? Is it open source / source available?

[Shred]

It seems it is: https://github.com/warperia/warperia-frontend

(Evidently there is no way of proving that that public code is what you download when you get it from the microsoft store, but that's another matter)

[AhnSC11]

it is same
homepage https://warperia.com/app-download/
if you use Window OS, MS store easy, but NP