其特点是：
1、支持所有的主流浏览器，并有浏览器快捷插件，
2、下载速度到5、6倍
3、需要安装Java6以上版本的支持
4、比较欣赏的一点就是可以抓取视频下载，比如，下载youtube，只要把地址输入，就可以选择自己需要的版本下载了，不再需要专门的youtube下载工具
5、可以批量下载，但测试时感觉不是太好用
6、可以设置代理下载
官方主页：http://xdman.sourceforge.net/
下载：
http://xdman.sourceforge.net/xdman.zip
再补充一个很好的优点：Xtreme本身是便携版，不需要安装。
Xtreme Download Manager allows you to achieve faster downloads from the Internet. XDM can handle all popular protocols -- HTTP, HTTPS and FTP protocols, firewalls, proxy servers, automatic proxy scripts, file redirects, cookies, authorization etc. XDM will generally run fine under Windows 10, 8, 8.1, 7, XP on either a 32-bit or 64-bit operating systems. Supports popular browsers including Chrome, Firefox, Opera, Vivaldi and other Chroumium based browsers. XDM has a built in video converter which lets you convert your downloaded videos to different formats so that you can watch them on your mobile or TV. XDM supports all types of proxy servers including Windows ISA and different types of firewalls. XDMAN supports auto proxy configuration, NTLM, Basic, Digest, Kerberos, Negotiate algorithms for authentication, batch download etc.
Xtreme Download Manager 8.0.26 changelog:
XDM is migrating to C# 9/DotNet 6 for a fast, lean and better user experience
Smaller installer size - around 5~7 MB
RAM usage around 15~20 MB
Better HiDPI support using WPF for Windows and GTK3 for Linux. Xamarin will be used for Mac
Light and Dark theme
Native messaging technology to have smooth integration with browsers
Changes in browser extension
xdmsetup-8.0.26-win7.msi for Windows 7 / XP only - Please install .NET framework version 4.5 or higher.
System requirements: Windows XP/7/8/10/11
Download: xdmsetup-8.0.26.msi (18.8 MB)
Download: xdmsetup-8.0.26-win7.msi (18.8 MB)
Download: Microsoft store )
