Just Install - just-install - The stupid package installer for Windows.
winsys - Software installer of a helpful program list, able to do changes on system configuration, updates...
Scoop - A command-line installer for Windows
Stacer - Ubuntu system optimizer
Windows Remix - Web-based batch software installer with zero dependencies. Recommended first visit after reinstalling Windows or buying a new laptop.
Ultimate Windows Tweaker - Ultimate Windows Tweaker is a freeware Tweak UI Utility for tweaking and optimizing Windows.