Top Alternatives to LiberKey

Ninite is a package management system offering that lets users automatically install popular applications.

PortableApps is an open source application launcher that you install directly to USB or cloud drive and use on any PC.

PStart is a simple tray tool to start user defined applications. Designed to run portable applications (like portable Firefox & Thunderbird), you can start anything.

The Portable Freeware Collection lists freeware apps which are also portable.

Npackd an installer/application store/package manager/marketplace for applications for Windows.

WSCC allows you to install, update, execute and organize the utilities from various system utility suites.

ASuite is a free open source application launcher for Windows.Project Details It can be also used for applications in the PortableApps format and is an integral part of the Lupo PenSuite.

SyMenu is a Start Menu replacer that provides you with the ability to quickly organize your portable applications, it can be installed in pen drives, external USB.

Milouz Market is a free software manager for Windows.

Portable Start Menu is a simple and free start menu application that can be installed on USB sticks or local PCs.

TGUP - The Great Unattended Project is a silent software installer for Windows.