PortableApps.com
Open Source
PortableApps is an open source application launcher that you install directly to USB or cloud drive and use on any PC.
The Portable Freeware Collection lists freeware apps which are also portable.
Compare LiberKey with alternatives
Compare PortableApps.com and LiberKey and decide which is most suitable for you.
Compare The Portable Freeware Collection and LiberKey and decide which is most suitable for you.