Veno File Manager (VFM) is a simple and flexible plug-and-play file manager, easy to use and with many options
Demo: https://codecanyon.net/item/veno-file-manager-host-and-share-files/6114247
Cloud Me is an Elegant WordPress Premium Theme, It’s fully compatible with WHMCS-Bridge, Visual Composer and WPML plugins which connect between WordPress and WHMCS.
Demo: https://themeforest.net/item/cloudme-host-wordpress-hosting-theme-whmcs/13914445ZipFile v2.6 - File Sharing Made Easy & Profitable. Use Google Drive, S3 and Backblaze to Host Files
ZipFile is a file hosting and sharing script. You can use this script to securely host your files to popular file hosting services or your own server and share by adding email address or link.
Demo: https://codecanyon.net/item/zipfileme-file-sharing-made-easy/21568775