Add Free Download Manager (#1649)

Author: aman-senpai

README.md

@@ -810,6 +810,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [Downie](https://software.charliemonroe.net/downie.php) - Video downloader for macOS with support for YouTube and other 1200 sites.
 * [Deluge](https://deluge-torrent.org/) - Deluge is a lightweight, Free Software, cross-platform BitTorrent client. [![Open-Source Software][OSS Icon]](https://dev.deluge-torrent.org/wiki/Development) ![Freeware][Freeware Icon]
 * [FOLX](http://mac.eltima.com/download-manager.html) - Free download manager for Mac OS X with a true Mac-style interface. ![Freeware][Freeware Icon]
+* [Free Download Manager](https://www.freedownloadmanager.org/) - A powerful, easy-to-use, and completely free download accelerator and manager. ![Freeware][Freeware Icon]
 * [JDownloader](http://jdownloader.org/) - Free, open-source download management tool with a huge community of developers that makes downloading as easy and fast as it should be. ![Freeware][Freeware Icon] ![Open-Source Software][OSS Icon]
 * [Motrix](https://motrix.app/) - Motrix is a full-featured download manager that supports downloading HTTP, FTP, BitTorrent, Magnet, Baidu Net Disk, etc. [![Open-Source Software][OSS Icon]](https://github.com/agalwood/Motrix) ![Freeware][Freeware Icon]
 * [Neat Download Manager](https://www.neatdownloadmanager.com/) - Neat Download Manager is a simple and lightweight GUI wrapped around a powerful and optimized Download-Engine. ![Freeware][Freeware Icon]