CodeCanyon - WordPress User Bookmarks (Standalone version) v3.0 - 6584179
This is a standalone WordPress plugin for the UserPro User Bookmarks addon here. It has the same features of the bookmarks addon, and does not require UserPro to be installed - So It can be used standalone on any WordPress site! User Bookmarks plugin will allow users to bookmark any content they want, posts, forum topics, custom posts, and also manage their bookmarks into collections. The plugin offers a simple way to show the bookmarks and bookmark widget and can be integrated into any theme.