Ultimate Member is a WordPress plugin that allows you to easily create online communitites and add user profiles to your WordPress site. There is a free version of the plugin on the repo that allows you to quickly setup your community in minutes.
If you want to add more power to your community you can add extra features and functionality via our extensions. These extensions include features such as: private messages, social login, bbPress integration, user reviews, MailChimp integration and others.
If you are looking for a simple and lightweight solution to allowing users to signup and become members of your site and can be extended via extensions then Ultimate Member is for you.