scribu

This plugin is outdated. Use <a href="https://wordpress.org/extend/plugins/term-management-tools/" rel="ugc">Term Management Tools</a> instead.

Merge Tags

Adds a new form on the tag management screen that lets you merge and replace tags and categories.

Gecka

Have you ever wanted to have thumbnails support for your categories? Have you ever used a plugin that implements some sort of custom taxonomy or custom categories but no thumbnail support?
Then, that plugin is for you. Using it you can manage the images thumbnails of your categories. But not only, you can set it to enable thumbnails for any other taxonomy’s terms, even taxonomies created by other plugins.
You would like to support us? Go over <a href="http://gecka-apps.com" rel="nofollow ugc">at our website</a> and check our great premium plugins.
Want to contribute? That plugin is on <a href="https://github.com/Gecka-Apps/Gecka-Terms-Thumbnails" rel="nofollow ugc">GitHub</a>

Gecka Terms Thumbnails

Manage thumbnails for categories, tags or any other taxonomy's terms of your Wordpress website.

Merge Tags vs Gecka Terms Thumbnails