Have you considered using Ning for your social networking tool? We've begun to use it here and it seems very promising. It's the same product that this (university web developers) is built upon. And, it's free!
"We are so honored to receive a 2018 Gold Stevie® Award for Customer Service Department of the Year! Awards like this aren’t possible without the ongoing support from our amazing community of customers, partners, and staff. "
"Join us for our upcoming webcast! Joel Vertin from Michigan Technological University will share his team's assessment of a new CMS and how to evaluate your needs to determine the right fit for your institution. Register today! "