You travel a lot and need a computer? It can be troublesome if you do not own a laptop.
What are the solutions available?
Use a PC (cyber cafe, rental PC) in the hope that the softwares you require are already installed.
Use a Linux LiveCD, provided that the PC meets the minimal requirement to run the LiveCD.
Framakey: use a USB with all your favorite softwares (pre-installed and configured).
Framakey - The basic version
The basic version of Framakey includes several free software that can be launched directly from a USB key. You simply have to connect the USB drive (with Framakey) to your PC and start working!
Advantages of using Framakey:
You have nothing to install on the PC.
You can store information directly on your USB key.