The best open source alternative to Apple Remote Desktop is DWService, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Apple Remote Desktop and 17 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Apple Remote Desktop are mRemoteNG (Free, Open Source), UltraVNC (Free, Open Source), TightVNC (Free, Open Source) and TigerVNC (Free, Open Source).
DWService is an open source project which offers a service that allows access to remote systems (Windows, Mac, Linux, Raspberry...) using a standard web browser - without any component required on the client side.
UltraVNC is easy to use and free software that can display the screen of another computer (via the Internet or a local network) on your own screen. The program allows you to use your mouse and keyboard to control the other computer remotely.
TightVNC is a free remote control software package. With TightVNC, you can see the desktop of a remote machine and control it with your local mouse and keyboard, just like you would do it sitting in the front of that computer.
TigerVNC is an advanced VNC implementation. It is based on the fourth generation of VNC. TigerVNC also includes features from the TightVNC and TurboVNC projects. This includes accelerated JPEG compression. TigerVNC supports the latest X.Org X server.
For developers, screen sharing shouldn’t be optimized for low bandwidth or presenting some slides. It should be high definition, that you still can read the tiny font of your colleague. No more, “wait a minute, the stream isn’t updating”.
Dayon! is a user friendly, open-source, cross-platform solution, that allows controlling of remote computers. It can be used as free alternative to various commercial remote desktop and remote assistance products.
xrdp provides a graphical login to remote machines using RDP (Microsoft Remote Desktop Protocol). xrdp accepts connections from variety of RDP clients: FreeRDP, rdesktop, NeutrinoRDP and Microsoft Remote Desktop Client (for Windows, macOS, iOS and Android).
A VNC/SSH Client for the GNOME Desktop - You can connect to several machines at the same time with tabs - You can keep track of your most used connections with favorites - You can keep track of your recently used connections through GtkRecent - You can browse your...