Every single comic listed here is on-going.

Coblin’s Comic - https://www.goblinscomic.com/comic/06252005 When NPCs found typically in tabletop roleplaying games decide to roll characters themselves and go for adventures!

Two Kinds - https://twokinds.keenspot.com/comic/1/ A Furry tale. There were at least three different parties in the beginning. Mystery, fights etc.

The Trash Maiden - https://www.webtoons.com/en/canvas/the-little-trashmaid/under-the-sea/viewer?title_no=300138&episode_no=1 A cute story of different merfolks that try to live in our polluted world.

SinFest - https://sinfest.xyz/view.php?date=2000-01-17 Many different characters doing all sorts of goofy stuff. The plotline takes a turn at some point.