thedannywahl

My Posts simply adds an extra link under ‘Posts’ that takes the user directly to a list of posts authored by them. This is a great time-saver for multi-user and multi-author blogs. It works for any user with the ‘edit_posts’ capability.

My Posts

Add 'My Posts' to the admin menu. Perfect for multi-author blogs.

itcoderr

When it comes to Blogging and online publishing, WordPress CMS is the go-to choice for individuals and large multi-authors publications. While managing your website, It would be hard for you to maintain and manage multiple contributors working on the same article. “Post Co-Authors” Plugin will help you to add multiple authors within same post, which makes the Job lots easier for you to track.
Add writers as bylines without creating WordPress user accounts. Simply create a user profile for the writer and assign the byline as you normally would.

Post Co-Authors

Post Co-Authors plugin allows you to select more then one authors in any post or custom post type.

My Posts vs Post Co-Authors