Ruslan Mikhno

This is a very simple plugin that allows you to bulk change author for media files.
The action is added in the “List” view of the Media Library.

Bulk Change Media Author

Bulk change author for multiple media files, using the default WP Media Library.

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.

Bulk Change Media Author vs Category Import Reloaded