This plugin will allow you to attach a single file to multiple posts, but will also will allow you to detach any file.
Shuffle modifies/improves your Media Library in a number of ways
You can create Multiple category and post tag and get data from that category(ex. Images,other details)
Add a remove all attachments button to media buttons area.
Implements attachments upload to the topics and replies in bbPress plugin through media library and adds additional forum based controls.
DeMomentSomTres Export to help exporting filtered WordPress data with required attachment files that usually get lost.
Creates lists/tables of text/thumbnails/links to posts, pages, taxonomies, attachments, custom post types, image directories.
Allows detaching images and other media from posts, pages and other content types.
Rebuild WordPress Permalinks.
This plugin add a shortcode to display the list of attachments of a post, with icon and details. EG-Attachments is "TinyMCE integrated".
Display a meta box when viewing a media item in the admin that display all generated images sizes.
Provides ability to tag media/attachments via Media Management screens
This plugin adds a set of icons to the EG-Attachments plugin.
Auto deletes (prune) posts after a certain amount of time. On a per category basis (single category, or all at once.) Handy if you want to have posts
This plugin is minified version of Auto Attachments. Supported attachment types: Word, Excel, Pdf, PowerPoint, odf, ods, zip, rar, tar
Import posts, pages, comments, custom fields, categories, tags and more from a WordPress export file.
Allows modification of meta data of attachments, such as date fields, menu order... (soon to add more, I guess).
Reduce image file sizes and improve performance using Linux image optimization programs.
Powerful, reliable and lightweight plugin which helps you to easily show post images and handle them. Essential tool for web designers and developers.
Adds a shortcode [pdfmenu] that defaults to displaying an unordered list of all pdf's attached to the current page or post. Adds a shortcode [att
Simple attachment widget that uses native WordPress upload manager to add files link widgets to your site.
Map Categories to an Attachment.
Makes local copies of all the linked images in a post, adding them as gallery attachments.
Import attachments from another WordPress blog using a WXR file.
Allows attaching and detaching images and other media to/from posts, pages and other content types.
Takes the Custom Post Type > Post > Attachments logical structure and creates similar file tree structure.
Provide simple Hotlink File Prevention (HFP) for individual assets in the media library.
A document management and version control plugin for WordPress that allows teams of any size to collaboratively edit files and manage their workflow.
Nemus Slider is a powerful, yet simple and easy-to-use WordPress slider plugin.
WordPress plugin that allows items in the Media Library to be assigned to a category.