PortableApps.com - PortableApps.com is a website offering many free, commonly used Windows applications that have been...
Chocolatey - The sane way to manage software on Windows.
SyMenu - SyMenu is a portable menu launcher and Start Menu replacement to organize your applications quickly...
Scoop - A command-line installer for Windows
Portable Start Menu - Portable Start Menu - easy way to open/close applications on USB sticks
Ninite - Ninite is the easiest way to install software.