WP Tag Manager aims to seamlessly integrate into your WordPress admin. It looks and feels like the rest of the admin. Install it and see what I mean.
- Delete tags
- Edit tags
- Merge tags
- Tag splitting
- Show untagged posts
- Show similar tags
- Download the plugin.
- Upload tag-manager.php to the plugins folder of your blog.
- Goto the Plugins section of the WordPress admin and activate the plugin.
- Goto the Tag tab of the Manage section and start managing your tags.