Primer Rooms - Live, interactive experiences with kids around the world
Truck - A faster alternative to FTP
EduDo - EduDo is a video discussion platform
arRsync - arRsync is a tool that is designed for macOS that is used for transferring and synchronizing files between a computer and a storage drive.
DIY.org - Any kid anywhere can learn any skill.
Synchromat - Synchromat is file and folder synchronization software for Windows.