We have lots of free Unity goodies available on GitHub so be sure to give them a look!
Read the release notes before updating any plugin! Important information may be present.
If you are seeing "P31MonoBridge" errors when doing IL2CPP builds that is a good sign you didn't read the release notes before updating! Mono doesn't exist in IL2CPP builds so you must delete the P31MonoBridge file and make sure all plugins are up to date.