I’ll just say it: PHP. I mean the language itself is not really pretty (but came a long way).
But I’ve got a nice side gig running where I help small businesses and schools to keep their old PHP based websites running and secure until they can afford a new system. In that area money is often very tight and there are no “content managers” but a few people maintaining content with next to no technological knowledge and in their spare time. So changing systems is a hard task. Being the really decently priced guy who keeps their PHP ship afloat is pretty rewarding (not really monetarily but personally).
So working with PHP I have a very nice group of customers who are grateful for every bit of help. I love that.
I like php. I can get stuff done in it.