iMIS - iMIS membership & fundraising software from ASI: An upgradeable software solution allowing you...
Sheep - Membership and events for SMEs and nonprofits
Memberclicks - MemberClicks provides website and membership management solutions to small-staff membership organizations.
Galette - Galette is a membership management web application towards non profit organizations.
WildApricot - WildApricot is a powerful cloud software to help you automate and simplify membership tasks.
TidyHQ - Organization management tool to support membership, subscriptions, event planning, and outreach.