Windows Remix - Web-based batch software installer with zero dependencies. Recommended first visit after reinstalling Windows or buying a new laptop.
Scoop - A command-line installer for Windows
Just Install - just-install - The stupid package installer for Windows.
App Grid - App Grid is an alternative to the Ubuntu Software Center.
EMCO Remote Installer - EMCO Remote Installer allows you to perform remote installation and uninstallation of EXE setups and MSI/MSP packages and to audit installed software.
Magicube - Looking for the best Windows 10 apps? Check out these Universal Apps for PCs and Phones.