Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
TeamSnap - Sports Team, Club & League Management Software & Apps
Bylde - Bylde is a SaaS platform you can use to Start, Manage and Grow your groups and communities.
Team App - Team App is a platform that allows teams and groups to improve communication by creating their very own smartphone app.
SportEasy - SportEasy is an awesome app to communicate with your team and organize your games and practices...
Jersey Watch - Jersey Watch is sports management software specially designed for the teams and leagues for organizing players, managing payments, and effective communication.