bmsterling

Give you the ability to upload files that you have in your Media Library. ?It also let you insert more then one file into a post at a time.
Please submit any bugs or suggested improvements to <a href="https://github.com/bmsterling/Attachment-Extender/issues" rel="nofollow ugc">https://github.com/bmsterling/Attachment-Extender/issues</a>
Need this plugin customized or need a plugin created, contact me via my contact form at <a href="http://kenzomedia.com" rel="nofollow ugc">http://kenzomedia.com</a>
Also available through twitter, @bmsterling
<h3>Credits</h3>
Copyright 2011 Benjamin Sterling
This program is free software; you can redistribute it and/or modify 
it under the terms of the GNU General Public License, version 2, as 
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, 
but WITHOUT ANY WARRANTY; without even the implied warranty of 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
GNU General Public License for more details.
You should have received a copy of the GNU General Public License 
along with this program; if not, write to the Free Software 
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Attachment Extender

Give you the ability to upload files that you have in your Media Library.  It also let you insert more then one file into a post at a time.

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.

Attachment Extender vs Bulk Change Media Author