Do you have a central storage location, such as a NAS, home server or Dropbox, and you do not want to install your software on every time on all your computers or have your favorites available on all the computers? PortableApps offers a solution.
Although the software is primarily developed to run run from a USB stick or external drive, it also run fine the most networks.Some examples of programs:Thunderbird (email)
Skype (chat / video calling)
Open Office (word processor / spreadsheet / drawing / database)
KeePass (password manager)
You can download Portable Apps at: http://portableapps.com/download
The video below gives a short demonstration: