sparkweb

This plugin lets you edit the custom fields for many posts at once. Designed to work with pages, posts, and all custom post types. The plugin also has some actions included so that plugins and themes can integrate seamlessly and build their own extensions into the functionality.

Custom Field Bulk Editor

This plugin lets you edit the custom fields for many posts at once. Designed to work with pages, posts, and all custom post types.

Aurovrata Venet

nir0ma

Category Import Reloaded is a wordpress plug-in which allows user to bulk create categories and taxonomies with a custom input format.
Plugins allows to :
<ul>
<li>Bulk create categories or taxonomies</li>
<li>Specify custom slug delimiter</li>
<li>Possibility to specify a custom slug for each categories</li>
</ul>
Default format for importing is the following :
<ul>
<li>
Without Slug :
Categorie1/subactegorie1
Categorie1/subactegorie2
Categorie1/subactegorie3
Categorie2/subactegorie1
Categorie2/subactegorie2
Categorie2/subactegorie3
</li>
<li>
Specifying slug :
Categorie1$categorie1-slug/subactegorie1$subcategorie1-slug
Categorie1$categorie1-slug/subactegorie2$subcategorie2-slug
Categorie1$categorie1-slug/subactegorie3$subcategorie3-slug
Categorie2$categorie2-slug/subactegorie1$subcategorie1-slug
Categorie2$categorie2-slug/subactegorie2$subcategorie2-slug
Categorie2$categorie2-slug/subactegorie3$subcategorie3-slug
</li>
</ul>

Category Import Reloaded

Thanks for continuing the Category Import plugin. 

Works well

Category Import Reloaded is a wordpress plug-in which allows user to bulk create categories and taxonomies with a custom input format.

Custom Field Bulk Editor vs Category Import Reloaded