Milan Dinić

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This plugin enables renaming of media files. It adds a field in media edit form where you can enter new file name. After renaming, it’ll regenerate all intermediate image sizes (if media file is an image) and update all links inside posts.
If you are translator, you can translate it to your language and send translations to plugin’s author. Included translations are for Serbian and German.

Rename Media Files

Восхитительно

neoslab

Medias Toolbox allow you to sanitize and rename automatically media files during upload using severals predefined patterns. Furthermore Medias Toolbox offer you the option to compress your JPG and PNG image file to optimize your website and page loading time.
<h3>License</h3>
Good news, this plugin is free for everyone! Since it’s released under the GPL, you can use it free of charge on your personal or commercial site.

Medias ToolBox

Do what the title say

Medias Toolbox allow you to sanitize and rename automatically media files during upload.

Rename Media Files vs Medias ToolBox