AppRecs - AppRecs sorts through reviews in the App Store and automatically helps you filter out inauthentic results.
Just Install - just-install - The stupid package installer for Windows.
Fnd - Browse Apple App Store and iTunes on the Web
Scoop - A command-line installer for Windows
Cydia - An alternative app store for jailbroken devices.
Windows Remix - Web-based batch software installer with zero dependencies. Recommended first visit after reinstalling Windows or buying a new laptop.