OCXEE - One-stop solution for international students
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Student.com - Airbnb for student accommodations
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
GitHub Student Developer Pack - The best developer tools, free for students.
pretix - pretix helps you to sell tickets for your event in an easy way. It supports multi-lingual events and provides a wide range of features