This is the Vikinghammer Tweet plugin.
You can set it up to post tweets based on new posts or comments to your blog. This requires that you enter your Twitter credentials.

Vikinghammer Tweet

Send a tweet for any new post or comment to your blog.

Zumbo

The Comment Approved Notifier Extended plugin for WordPress automatically sends an email notification to the comment author when their comment is approved on your website. This ensures that users are promptly informed about the approval of their comment, enhancing user engagement and improving communication.
<h3>Key Features:</h3>
✅ Sends a customizable notification email when a comment is approved. 
✅ Includes shortcodes to personalize the email content (e.g., comment author name, post title, comment link). 
✅ Easy-to-use settings page for managing email content. 
✅ Fully translatable with language files.

Comment Approved Notifier Extended


I love the idea and it works nicely. Thanks for your plugin.


Very nice idea


...putting it's WP Admin page beneath the standard Settings page. For a plugin to have its own top level menu for such simple functionality is against WordPress standards (link not allowed, but see the Administration Menus page in the Codex) and just clutters up the WP Admin area unnecessarily.


Great plugin, but would be improved by...

Comment Approved Notifier Extended plugin sends automatic email notifications to users when their comment is approved, with customizable content.

Vikinghammer Tweet vs Comment Approved Notifier Extended