TidyHQ - Organization management tool to support membership, subscriptions, event planning, and outreach.
LiveImpact - LiveImpact Nonprofit Technology that integrates with quickbooks, gmail, google docs and provides donor, donation, volunteer, crm management. Event, donation, social fundraiser, gala events, student tacking, increased engagement and task management
Google Groups - Google Groups allows you to create and participate in online forums and email-based groups with a rich experience for community conversations.
CommunityOS - CommunityOS is a membership management software solution to communication with partners, funders, board, donors, volunteers and more.
Membee - Membee is web-based membership management software.
The Databank For Nonprofit Organizations - Databank is a nonprofit CRM with solutions in donor management and fundraising.