VeXell

Simple attachment widget that uses native WordPress upload manager to add files link widgets to your site.
<ul>
<li>Title and Description</li>
<li>Attach Existing Files</li>
<li>Upload New files</li>
<li>Sort files</li>
</ul>
<h3>Documentation</h3>
Press “Add attachment” button. Upload or choose exists file. Add title or description for file. Press “Insert Into Widget”. 
To remove attachment press “x” link.
At any post or page you can use shortcode [widget_attachments] to display widget content. 
Available params: 
 id – Widget ID (You can see at widget) 
 limit – How many items can be showed
Example: [widget_attachments id=”3″ limit=5] It will show 5 attached files from Widget ID equal 3;

Attach Files Widget

Simple attachment widget that uses native Wordpress upload manager to add files link widgets to your site.

Automattic

Donna Peplinskie (a11n)

Alex Sanford

Jake Morrison (a11n)

Sensei LMS Media Attachments enables you to attach media files to your courses and lessons in Sensei LMS.
For example, you may have some reading material, in PDF format, to offer your students.
With Sensei LMS Media Attachments, you can upload the file to your course or lesson. The file will then be presented as a link in a separate Course Media or Lesson Media section.

Sensei LMS Media Attachments

Simple but effective

Provide your students with easy access to additional learning materials, from audio files to slideshows and PDFs.

Attach Files Widget vs Sensei LMS Media Attachments