10 Best Team Viewer Alternatives for Linux in 2019
Apache Guacamole™
NoMachine - Free Remote Desktop For Everybody
Virtual Network Computing - Wikiwand
TightVNC: VNC-Compatible Free Remote Control / Remote Desktop Software
Remote Desktop Protocol - Wikiwand
Remmina | Remote Desktop Client for Linux
Chrome Remote Desktop
Chrome Remote Desktop - Chrome Web Store
TeamViewer – Remote Support, Remote Access, Service Desk, Online Collaboration and Meetings
Video Conferencing, Web Conferencing, Webinars, Screen Sharing - Zoom
XDMCP
XDMCP - ArchWiki ssh tunnel for X traffic is preferred
Linux XDMCP HOWTO
鸟哥的 Linux 私房菜 -- 远程联机服务器 SSH/XDMCP/VNC/RDP