Google Groups - Google Groups allows you to create and participate in online forums and email-based groups with a rich experience for community conversations.
Boomi - The #1 Integration Cloud - Build Integrations anytime, anywhere with no coding required using Dell Boomi's industry leading iPaaS platform.
Galette - Galette is a membership management web application towards non profit organizations.
Postman - The Collaboration Platform for API Development
Bigtent - BigTent is a web-based organization and communication portal for groups.
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.