Currently in the process of creating a new custom variant (NCV) for chess.com's official Variants server. I'm more interested in variants now, mainly because I've been a bit bored with normal chess.
A nice fairy pieces list (reference page): https://www.chess.com/clubs/forum/view/the-fairy-pieces-introduction
Klubok
Custom Variants
4 611 Tag
Variants
4 583 Tag
NCV Tester Team
9 Tag
Chess.com Beta
4 572 Tag
Help and Support
4 743 Tag