Searching for a good cheap/free online plugin

I am searching for a good free/cheap online plugin/system but I can’t find anything. Are there any good cheap online plugins that work with ue4 4.22.2?

Note: I am using blueprints.

Something like this?

https://forums.unrealengine.com/community/community-content-tools-and-tutorials/93565-free-community-project-blueprints-cardinal-menu-system-steam-and-lan-server-browser-w-friends-list-and-pings