FluffyChat - Open. Nonprofit. Cute ?
Remotix - Remotix is a fast and powerful application to easily access multiple Macs (and PCs).
Olvid - The most secure messaging app in the world.
Distant Desktop - Distant Desktop free download. Get the latest version now. Access and manage remote computers from anywhere in the world.
Molly (Signal fork) - Molly is an independent Signal fork for Android
ISL Light - ISL Online allows fast support to unattended computers and on-demand remote support for your clients. Set up permanent access by installing a remote access agent on any Windows or Mac computer. See all the features.