Here are some useful links to local sites but if you can't find what you are looking for please contact me!!
Le petit bulletin - info about all the events going on during the week, the cinema showing, the special theme nights, etc
Campus Health centre - to get info how to see doctors, nurses, actual address...
Batiment Eve - place on campus to get the Internet as well as social clubs
CROUS - people in charge of accommodation for students
CAF - people to get support for your rent
MAAF - one out of many insurance company
SMERRA - health insurance company
UJF - Universite Joseph Fourier, Science one
Polytech' Grenoble - ecole d'ingenieur where I was
Warwick EUO - home uni to check what's happening, like when do you have to write your exchange report and what it is suppose to have in it...
Warwick International relations - people to get in touch with if there is any problems
SNCF - train company
Trans'isere - regional bus company
TAG - bus and tram company for around the town
Tourism office in Grenoble - for general information about the town
Tourisme en Isere - info about things to do in the region with different ideas about trips, where to find lakes and various other things
Meteo France - to see what the weather is going to be like where you are going
Ski resorts in the region - to maximise the experiences
Ski France - to see how much snow there is and what the resort looks like