RustDesk is an open source remote tool that supports Windows, Macos, Linux, and Android operating systems. The installation package size is only about 12M. It can be used directly without any configuration. The experience seems to be quite good so far. It supports self-built servers. Faster speeds have been achieved.
Features
TLS 1.3 end-to-end encryption protocol is used to protect the user's communication security
Support for setting up your own server
Customize picture quality
Support file transfer
Lightweight, open and use
Open source code
Multi-terminal support
Download link: https://rustdesk.com/zh/