WordPress下载管理器的作者是W3 Eden,目前有100,000+个有效安装。已经Tested with 5.4.1版本的wordpress。
WordPress Download Manager是一个文件/文档管理插件,用于管理,跟踪和控制从WordPress网站文件的下载。 使用密码,用户角色来控制对文件的访问,通过速度或通过限制每个用户的下载数量来控制下载,使用Captcha Lock或IP阻止功能阻止bot或不需要的用户或垃圾邮件发送者,您还可能要求用户同意您的条款和条件,然后再下载。
Also, you may use WordPress Download Manager as a complete e-Commerce Solution for selling digital products. Simply put a price when you need to sell a digital item. You also may use license ( ex: Simple, Extended, Unlimited ) based prices for a product. Users can directly download free items and when an item has a price user will have to go through cart & checkout. WordPress Download Manager has the easiest checkout option to give the user better experience in purchasing an item and which always increase the probability of successful completion of an order.

Custom post type and taxonomy, adding a download is just like creating a post
Drag and Drop File Upload
Chunk upload support to override http max upload limit
Attach file directly from your server using server file browser
Quick add panel with tinymce editor button to create and insert a download easily when you are editing a post or page
Google Drive support to store your files in Google drive ( 15 GB of space for free)
DropBox support to store your files in DropBox ( 2 GB of space for free )
Box.com support to store your files in Box.com ( 10 GB of space for free )
OneDrive support to store your files in onedrive.live.com ( 15 GB of space for free )
Option to “Open in Browser” or “Download” files ( PDFs or images )
Category level access control
Download speed control
Password protection
CAPTCHA protection
IP block option to prevent bot downloads or downloads from unwanted IP addresses
Download logs to check who is downloading which file from where and when
Terms protection – Agree with Terms & Conditions before download
Download counter to see total download count for each file
File type icon support
Full Featured User Dashboard ( use short-code [wpdm_user_dashboard] )
Custom front-end login / signup form short-code
Custom oEmbed template
Responsive DataTable support ( use short-code [wpdm_all_packages jstable=1 items_per_page=20] )
Searching and Sorting Option
Custom link label
Short-code for download link
Short-code for direct link to downloadable file [wpdm_direct_link id=file_id_required link_label=any_text_optional]
Multi-level Categories
Custom TinyMce Button
Category embed short-code
Advanced server file browser
Complete category and file tree using a simple short-code [wpdm_tree]
MP4 video upload and play support
Translation Ready

Digital Asset Manager

Server file manager
Move, copy, edit files
Integrated file editor with syntax highlights
Asset shortcode to embed a file/asset easily in a page or post

Digital Asset Manager ( Pro Features )

File tagging
Sharable link generator
Front-end asset management
Custom asset meta data
Asset archive and version management

使用Premium Package –完整的数字商店解决方案插件(免费)您需要出售您的数字商品。该插件具有为数字下载构建理想的网上商店所需的所有功能:

Single Click Activation ( Auto-install & Activate )
Sell Digital Products Securely
Easy Administration
PayPal Integrated
Sales Tax
Email Saved Cart
Product & Price Variations ( License Based Pricing / Sell Extra Gigs with Product )
Promotional Pricing for Your Digital Products
“Pay As You Want” pricing
Invoice Generation
Guest Checkout and Guest Download
Order expiration option ( Like 1 year support & update access, then expire )
Order Notes & Messaging System
Extended Product Licensing System
License Level Pricing
Easy to implement license API for license system integration
Full-featured Digital Products Marketplace with Front-end product submission & payout management ( This Feature Requires WPDM v4+ )
Sell individual files ( like single song from an album ) ( This Feature Requires WPDM v4+ )

Gutenberg Blocks
Gutenberg Blocks for gutenberg editor
Google Drive
使用Google Drive Explorer插件(免费)将文件存储在Google Drive中,并下载管理链接,获得15 GB的可用存储空间并节省服务器带宽
使用 OneDrive资源管理器插件(免费)将文件存储在Microsoft OneDrive中并与下载管理器链接,获取15 GB的可用存储空间并节省服务器带宽
Use DropBox Explorer add-on ( free ) to store your files in dropbox and link with download manager, get 2 GB free storage space and save your server bandwidth
Use Box.com Explorer add-on ( free ) to store your files in Box.com and link with download manager, get 10 GB free storage space and save your server bandwidth
Download and Install following free add-on to add additional features as per your need

Advanced Tiny-Mce Button for editor button to generate short-codes
Extended Short-codes for tree view ( [wpdm_tree] ), slider ( [wpdm_slider] ) & carousel ( [wpdm_carousel] )
WPDM Button Templates for pre-designed colorful button styles

Mobile Apps

WPDM API – install this add-on on your site and configure API key
WPDM for Abdroid – Install the app on your android phone
WPDM for iOS – Check download and sales stats directly from your iPhone or iPad

Free Themes

Attire – perfect theme for any site like blog, portfolio, photography, stock image, music, video archive, software download directory, ecommerce, and it is free.
Verse – Theme For Selling Digital Products

More Themes & Add-ons

扩展插件 – 100+ add-ons
Themes – Themes Specially Optimized for Download Manager