Ninite - Ninite is the easiest way to install software.
Windows Remix - Web-based batch software installer with zero dependencies. Recommended first visit after reinstalling Windows or buying a new laptop.
Synaptic - Please take a minute to watch our video, it gives an overview of Synaptic's role in financial services.
Scoop - A command-line installer for Windows
GNOME Software - A application for installing apps and updates.
App Grid - App Grid is an alternative to the Ubuntu Software Center.