Introduction - If you have any usage issues, please Google them yourself
Based on ASP.NET Identity Framework
User & role management pages
Hierarchical organization units system to group users and entities
User login, register, password-reset and email validation pages
User, role and permission based flexible authorization
User and Tenant impersonation
User account linking
Two Factor Authentication (Email, SMS, Google Authenticator)
User Lockout
LDAP/Active Directory login support
Active Directory Federation Service (ADFS) Authentication