OpenSports
Used by thousands of sports groups around the globe, OpenSports is the gold standard for managing events, attendees, and payments.
19 Alternatives To OpenSports
Attendize Event Ticketing
Attendize is a free & open-source ticket selling and event management platform
Collaborizm
Meet New People. Build Amazing Things. A workspace for aspiring Entrepreneurs, Engineers, and Creatives.
DownToMeet
DownToMeet is a platform to organize, find, and attend group events.
Eventbrite
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Framalistes
Create email discussion lists
GotSoccer
GotSoccer is the leading provider of soccer software in the USA.
GroupSpaces
Free Group Website, Membership Database, Listserv Mailing List, Online Group Management Software : GroupSpaces
Korrio
The #1 sports club & league management app & software tools. Save time on communication, registration, scheduling & more. Get more info!
Meetup
Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Mobilizon
A free and federated tool to get our events off Facebook
Openki
Platform where you can search, propose, take part, help organize or publish workshops, lectures…
SportEasy
SportEasy is an awesome app to communicate with your team and organize your games and practices…
Sportlyzer
Sportlyzer is a player development and team management software for youth and amateur sports clubs. The platform connects coaches, managers, players and parents.
Stuff
A platform for invitations to private and public events.
Team App
Team App is a platform that allows teams and groups to improve communication by creating their very own smartphone app.
Wiggio
Wiggio is an online toolkit that makes it easy to work in groups. With Wiggio you can:
Yahoo! Groups
Online discussion boards from Yahoo!