TeamSnap - Sports Team, Club & League Management Software & Apps
Gab - Gab is an ad-free social network dedicated to free speech.
SportNomad - Run new places. Discover yourself & world
Friendica - Decentralisation - Privacy - Interoperability
ACTIVE JumpForward - JumpForward serves over 150,000 users and 175 college athletic departments with recruiting and camp management software built to keep you compliant.
PixelFed - PixelFed is a federated image sharing platform, powered by the ActivityPub protocol.