CodeCanyon - WordPress User Bookmarks for UserPro v2.0
This is an extension for the UserPro Profiles Plugin for WordPress. User Bookmarks plugin will allow users to bookmark any content they want, categories, 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.
All above links are interchangable. No password