Classic Warcraft 3 without battle net

Now here are some useful links and tools to help you to play, edit, switch version, do whatever else

https://gaming-tools.com/warcraft-3/tools/

https://www.hiveworkshop.com/repositories/tools.560/

http://dota.eurobattle.net/la/forum/index.php?topic=23375.0

Here is article to play using NetEase
https://warcraft3.info/articles/147/guide-how-to-play-on-netease-updated