OCXEE - One-stop solution for international students
BeWelcome - Open your door to the world!
Student.com - Airbnb for student accommodations
Trustroots - Travellers community for sharing, hosting and getting people together.
GitHub Student Developer Pack - The best developer tools, free for students.
Couchsurfing - CouchSurfing is your ticket to explore the world -- from the road or from your own home.