unread

Highlight unread posts on your blog.

Displays a "new" label on topics that are unread or have unread replies for all keymasters and moderators.

bbPress Pencil Unread display which bbPress forums/topics have already been read by the user.

Simple Plugin which shows whether a registered user has read a Post or not.

Displays a read/unread icon next to threads and offers a "Mark all topics as read" button for each forum page.

Add flexible unread post lists to your sidebar or under single posts. Easily extendable for developers wanting to leverage it.

This plugin displays unread comments in a sidebar widget and can highlight unread comments in comment lists.