WPMU DEV Comments Plus is a WordPress plugin that allows users to manage comments on their websites more effectively. It offers a range of features that make it easier to moderate comments, encourage user engagement, and improve the overall commenting experience.

Features:

1. Social media integration
2. Customizable comment forms
3. Inline commenting
4. Reply notifications
5. Comment moderation tools
6. Comment voting
7. Comment analytics
8. Spam protection
9. Multisite compatibility
10. Customizable email notifications
11. Comment editing
12. Comment nesting
13. Comment threading
14. Comment sorting
15. Comment pagination
16. Comment filtering
17. Comment searching
18. Comment exporting
19. Comment importing
20. Developer-friendly API