ManageEngine ADSelfService Plus - ManageEngine ADSelfService Plus is a secure, web-based, end-user password reset management program.
EmpowerID - EmpowerID is an all-in-one Identity Management and Cloud Security suite.
YIAMKiosk - Password Self-Service Portal appliance consisting of hardened Linux and open-source PWM. Free versions and Subscriptions available.
Thycotic Password Reset Server - Password Reset Server documentation and support resources.
Forefront Identity Manager - Identity Management
KeePass - KeePass is an open source password manager. Passwords can be stored in highly-encrypted databases, which can be unlocked with one master password or key file.