Bulk Password Reset is a tool which can help you do a bulk password reset on all the users or just specific users within a category.
Bulk password reset is an easy plugin that can help you reset all the password of the users or the users in a specific category. Optionally you can add a e-mail note and set the default password.
It is free to use in both commercial and personal projects, just like WordPress is.
Below some important links with can help you for addition research to find answers regarding the plugin:
The following features are included in this plugin: