What are some alternatives?
When comparing Jostle and Graduway, you can also consider the following products
Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
Hivebrite - Hivebrite is an all-in-one community management platform.
Samepage - Easy to setup collaborative tool and file syncronization cloud application
VeryConnect - VeryConnect provides all-in-one membership software tailored to you.
Unily - Unily is a cloud-based intranet solution designed by SharePoint consultancy BrightStarr.
MangoApps - Founded in 2007, MangoSpring transforms the way teams work together.