PortableApps.com is popular portable PC software solution allowing you to take your favorite PC software with you. 
A fully open source and free platform, it also works from any synced cloud folder (DropBox, Google Drive, Box, etc), 
from your local PC on an internal or external drive, or on any portable storage device (USB flash drive, memory card, portable hard drive, etc) 
moved between PCs. With millions of users all over the world and a full collection of open source and freeware software, compatible commercial software, and partners in hardware industry,

PortableApps.com was founded by John T. Haller, the developer behind numerous portable applications including "Portable Firefox" which started the portable software trend.
they've been making software portable since March 2004. Today and there team stands at over 100 developersas indicated on their website details, translators, application packagers, 
designers and release testers with millions of users and over 880 million apps downloaded. 
PortableApps.com goal is to centralize the knowledge and development of portable software efforts and build a single, open platform which any software or hardware developer can use

Now you can get PC apps moving from one place to another via usb or drive.This website contains portable Apps can be installed on system as desire location later can be moved. Over 400 Real Portable Apps on various category Accessibility, Development,Education,Games,Graphics&Pictures,
Internet,Music & Video,Office ,Security,Utilities.