Download JiJi Self Service Password Reset 6.0.6.1:
The download file is same for Free and Standard Edition. The trial version works without any limitation for 30 days. After 30 days, only limited functionalities will be available.

Free Edition:
The free edition allows you to have up to 50 users.

Standard Edition:
The standard edition allows you to manage 50 plus the number of purchased user license.