What are some alternatives?
When comparing Deepin Software Center and Npackd, you can also consider the following products
Ketarin - Ketarin is a small application which automatically updates and optionally installs setup packages...
Ninite - Ninite is the easiest way to install software.
Chocolatey - The sane way to manage software on Windows.
Ubuntu Software Center - The Ubuntu Software Centre gives you instant access to thousands of free and open-source...
Just Install - just-install - The stupid package installer for Windows.
AppGet - Free and Opensource package manager for Windows