ForumFree - ForumFree allows you to create a forum or a blog in a few simple steps.
Vaave - Cloud-based alumni management solution for all alumni needs
Proboards - ProBoards is a host of free forums with customer service.
Almabase - Build a powerful and engaging alumni website. For Free!
Disciple - Grow, engage and monetise your community with Disciple community software. Get your own branded community platform on Web, iOS and Android
Foundant Grant Lifecycle Manager - Online grants management system most recommended by grantmakers