Mushbeast
Knight at Arms
Bannerlord Online mod
Immerse yourself into the world of Calradia with other players! Even at the time of the release of the first part of Mount & Blade, many players dreamed of plunging into the atmosphere of joint battles shoulder to shoulder with friends in a large and...
www.moddb.com
So this got released to early access yesterday, and I'm currently in game farming and harvesting wheat with some South American dude. It's working flawlessly so far though there is only a Russian server at the moment and I'm yet to have a large battle to see how that lags.
But definitely get onto it if you want to give it a shot, it's awesome. There's no NPC parties but there are still looters and hide-outs, and custom-made quests. Very impressed by it and it should scratch the persistent world itch for anyone friending.