LiberKey is described as 'Portable applications launcher, LiberKey includes around 300 portable applications. In all areas : Audio, Video, Graphics, Internet, Games, Security, Education, System and more …' and is a very popular application launcher in the os & utilities category. There are more than 25 alternatives to LiberKey for a variety of platforms, including Windows, Web-based, SourceForge, .NET Core and Linux apps. The best LiberKey alternative is PortableApps.com, which is both free and Open Source. Other great apps like LiberKey are Ninite, SyMenu, The Portable Freeware Collection and Npackd.
PortableApps.com is a website offering many free, commonly used Windows applications that have been specially packaged for portability. These portable applications can be used from removable media such as USB flash drives.
Ninite is the easiest way to install software. Pick the apps you want, and the Ninite installer will download and install all of your selected apps at once, automatically. It is 100% hands-free; Ninite automatically rejects browser toolbars and other prepackaged junk.
Liberkey is an application launcher. Ninite is a software installer. That's not the same.
ninite is not portable app suite
SyMenu is a portable menu launcher and a Start Menu replacer to organize your applications quickly and easily. But the real power of SyMenu unfolds when you approach its integrated large and daily growing suites of more than 1.500 freeware programs.
Huge, regularly updated collection of portable freeware or open source applications of all kinds. No specific launcher is distributed by this site, just the applications.
This is a web site, not a Portable application suite or launcher.
Npackd (pronounced "unpacked") is an application store/package manager/marketplace for applications for Windows. It helps you to find and install software, keep your system up-to-date and uninstall it if no longer necessary.
WSCC is a free (for personal use), portable program that allows you to install, update, execute and organize the utilities from various system utility suites. WSCC can install and update the supported utilities automatically.
Portapps is a collection of portable apps for Windows. You can download your favorite application as a portable setup or a 7z archive.
ASuite is a simple open source portable launcher for Microsoft Windows. Designed to run portable applications, you can start anything runnable (software, documents and other file types) from removable storage media (USB keys, hard drives, iPods, etc.).
FramaKey is a package of portable and ready-to-use Free Software that can be carried on a USB key designed to make the user’s life much easier.
The collection of portable software for everyone. A completely free Suite of programs and games, all in one package for your USB flash drive.
"The Great Unattended Project - TGUP is an Online Unattended Installer that downloads and installs latest versions of commonly-used freeware silently in sequence and sorts them into the startmenu."
winPenPack is an applications environment of Free Softwares, modified for being run and used from an USB pendrive, without need of installation
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Liberkey is not as popular as PortableApps, and it looks old, but I find it smarter and lighter. I tried both, and Liberkey is my everyday portable apps manager.