Next major release version 4.0 will have stable support for multiple external user directories. The following new user directories will be included (in alphabetical order):
Apple ID
Facebook
Google
Microsoft Account (consumer-grade accounts)
Microsoft Azure AD
MPASSid (OpenID Connect based variant)
Trivore ID (Trivore Identity Service, OpenID Connect)
Generic OIDC (OpenID Connect)
Generic SAML (Security Assertion Markup Language)
The generic user directories add the capability to add corporate private and custom user directories.
For completeness sake, already existing and supported user directories are also listed here:
Generic LDAP (Lightweight Directory Access Protocol)
Microsoft AD DS
Microsoft AD FS
suomi.fi SAML
simple REST API for cross-platform and cross-vendor account migration
In addition to features listed above, there is a technological change: Java version 11 will be used instead of Java version 8 starting version 4.0.