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

Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.

Galette - Galette is a membership management web application towards non profit organizations.

Oracle NetSuite - NetSuite is the leading integrated cloud business software suite, including business accounting, ERP, CRM and ecommerce software.

Bigtent - BigTent is a web-based organization and communication portal for groups.

Sage Intacct - Intacct is a cloud-based accounting and financial management system that is designed for the businesses of all levels.