EspoCRM - EspoCRM is open source CRM (Customer Relationship Management) software that allows you to see, enter and evaluate all your company relationships regardless of the type.

TeamSnap - Sports Team, Club & League Management Software & Apps

CiviCRM - A Constituent relationship management for the Civic Sector

Sportlyzer - Sportlyzer is a player development and team management software for youth and amateur sports clubs. The platform connects coaches, managers, players and parents.

Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.

Spond - The easiest way to organize team sports or other type of group activities