AppAgg - Application Aggregator
Chocolatey - The sane way to manage software on Windows.
AppAdvice - AppAdvice is the leading online and 'onapp' resource covering all thing iOS
Scoop - A command-line installer for Windows
Apple Sliced - Apple Sliced searches the Web for the lowest prices and uses only Authorized Apple Resellers, so...
Ninite - Ninite is the easiest way to install software.