UT99.org has a discussion thread up for an end of the year mapping contest · https://ut99.org/viewtopic.php?f=5&t=12318

So there should be a bunch of new maps as we're coming into 2018.

ut99.org's Chaos UT map contest · https://www.ut99.org/viewtopic.php?f=1&t=12367

Download of ChaosUT · https://chaoticdreams.org/chaosut-download/