I use WiVR and works great! I don't have many VR games honestly but all the ones I've played have worked.

There's also this website: https://db.vronlinux.org/ where you can have an idea though is not always accurate.

Well, I haven't actually used it myself since I run a wired headset, but I have heard good things about it, and I've had a better experience with Monado than SteamVR, and Wivrn is based on Monado. I think it's worth checking out: https://lvra.gitlab.io/docs/fossvr/wivrn/