Max Kostinevich

Create temporary links to files which are stored in Amazon S3 service using simple shortcode.
Shortcode builder also available (see screenshots).
Read the <a href="https://maxkostinevich.com/blog/simple-way-to-sell-and-share-files-with-wordpress" title="Simple way to sell and share files with WordPress" rel="nofollow ugc">detailed guide</a> which describes how to use this plugin.
<h4>Shortcode usage</h4>
Wrap text (‘Download Now’) in the link (a-tag):
<pre><code>[s3secureurl bucket='bucket-name' target='/path/to/file.ext' expires='5']Download Now[/s3secureurl]
</code></pre>
Output: <a href="http://example.com/secure-url" rel="nofollow ugc">Download</a>
Display the raw link as text:
<pre><code>[s3secureurl bucket='bucket-name' target='/path/to/file.ext' expires='5' /]
</code></pre>
Output: http://example.com/secure-url

S3 Secure URL

S3 Secure URL plugin allows you to create temporary links using Amazon S3 service.

Piotr Włoch

The WCDownload Products from AWS S3 plugin will allow you to store your products through your Amazon AWS S3 service. You can explore buckets and upload files directly to Amazon AWS S3. When a customer downloads their purchase the extension will translate this into Amazon AWS S3 URL and serve that file as a download.
Using WC Download Products from AWS S3 plugin to serve your digital products offers scalability, availability, security and performance. Especially when serving big files and providing greater download speed for your customers.
WC Download Products from AWS S3 extension also supports multiple buckets within one product so you can easily provide download access to files stored on different Amazon buckets when purchasing one product.

WC Download Products from AWS S3

Allows using Amazon S3 to upload and download Woocommerce digital products.

S3 Secure URL vs WC Download Products from AWS S3