The WordPress Download Manager is an amazing plugin, covers all the features I needed to start my online marketplace, selling digital products. It contains, Some of the great features includes: multi-file packages, Control users, control the download speed, download tracking, and many more features.

Depends, whether you can go with free or need to upgrade to Pro version. Free version is quite limited, so it was no go for us. I appreciated the complexity of password protection, which gives the WP Download Manager the competitive advantage. Documentation is also great, if you need go a bit deeper + updates are very frequent.

This plugin takes a great approach to managing downloads in the wordpress ecosystem. It has a rich feature set that is second to none and excels in it's integration points with other file locker services.