TeamSnap - Sports Team, Club & League Management Software & Apps
Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Spond - The easiest way to organize team sports or other type of group activities
Joplin - Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
Sportlyzer - Sportlyzer is a player development and team management software for youth and amateur sports clubs. The platform connects coaches, managers, players and parents.
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.