BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Just Install - just-install - The stupid package installer for Windows.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
Scoop - A command-line installer for Windows
Tron Script - Tron is a glorified collection of batch files that automate the process of cleaning up Windows systems.
Windows Remix - Web-based batch software installer with zero dependencies. Recommended first visit after reinstalling Windows or buying a new laptop.