Google Groups - Google Groups allows you to create and participate in online forums and email-based groups with a rich experience for community conversations.

Anedot - Powerful giving tools made easy for everyone

DownToMeet - DownToMeet is a platform to organize, find, and attend group events.

Tiltify - Streaming. Fundraising. Interact with your community for the causes you are passionate about.

Mighty Networks - Mighty Networks enables entrepreneurs, organizations, and companies to create and grow a community-powered brand.

GivingTools - GivingTools is one of the high-class websites that aid you to make your own fundraising sites for easy online donations and have the ability to cover the processing costs, making you maximize productivity.