Road Waffles ran from 1999-2005 on keenspot.com, with a fourth volume released in 2011.
The first and second volumes are considered finished, while the third is unfinished with too many loose ends and branching stories, and the fourth is more or less completed at the end of a major arc.
Just for fun: 10 Similarities between Road Waffles & Rick and Morty
MaxPanic was a precursor to Road Waffles, with its major characters reappearing in RW2 and RW4.
BloodLark is old and unfinished.
kecky @imgur has some newer stuff.
SL Formula D2