Bigtent is described as 'BigTent is a web-based organization and communication portal for groups. Groups can plan events, manage memberships, host discussion forums, collect payments, and organize subgroups. Nearly all functionality (e.g., forums) of BigTent is free' and is an app in the social & communications category. There are more than 50 alternatives to Bigtent for a variety of platforms, including Web-based, iPhone, Android, iPad and Self-Hosted apps. The best Bigtent alternative is Flotilla, which is both free and Open Source. Other great apps like Bigtent are Apple Invites, Google Groups, Meetup and Hobbytwin.
Decentralized chat platform built on the nostr protocol with support for multi-group communities, event calendars, threads, private messaging, web of trust, customizable access controls, monetization via zaps, full privacy, and white-label options for branding.
Create unique invitations and bring people together for life’s most exciting moments. Customize the background of your invitation with a photo from your library, or choose an emoji background to bring your event to life.
Google Groups is all about helping users connect with people, access information, and communicate effectively over email and on the web. Now theres a new version on the block. We didnt want to say it, but yes, its new and improved.
Meetup connects over 60 million users worldwide, offering tools to create, manage, and join interest-based groups and events. Explore both local and online gatherings by category, keyword, or location. Features include event personalization, direct messaging, and community building.
Meet people with similar hobbies, similar interests and similar career/professional skills you love anywhere in the globe.
Galette is a membership management web application towards non profit organizations. A detailled presentation is also available.
Admidio is a free online membership management system that is optimized for clubs, groups and organizations. In addition to the classic member administration, it consists of a large number of modules that can be integrated into an existing homepage.
DownToMeet is a platform to organize, find, and attend group events. If you're down to meet people in your area and find new friends, you belong here.
Wild Apricot is a membership management software package that lets nonprofit associations and clubs keep tabs on their members, bill them for dues and events, and keep them informed.
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Google Groups is fine for communication, but Big Tent contained communication as well as calendaring, and more.