The installation is pretty easy, you can use the apt-get to perform the installation.
Available Prism Packages in Ubuntu 8.04
Installation at terminal:
sudo aptitude install prism-google-talk prism-google-mail prism-google-docs prism-facebook prism-google-analytics
You also needs to install the flash plugin if you didn't installed it yet.
sudo aptitude install flashplugin-nonfree
After the installation:
After the installation, you can find Ubuntu prism at applications --> Internet --> Prism.
And you also can input some web address like TuxWorld.co.nr, facebook, friendster, gmail, etc. And here are more screenshots:
FaceBook runs smoothly
My Blog as well
you also can check your e-mail by using prism, it makes everything easy!