cygwin

MobaXterm is a portable software that includes an X server and numerous network tools like SSH, RDP, VNC, and more. It offers a tab-based terminal for accessing different clients.

MobaSSH is a free and versatile SSH server compatible with popular clients like OpenSSH and Putty. It's easy to install with useful GNU utilities for remote computer management.

WinGDB is a tool that lets users debug various applications and programs using GDB as the backend and SSH protocol for communication. It is a Visual Studio Add-In that works with embedded targets, local Cygwin/MinGW applications, and Unix programs on remote machines. It also supports most Visual Studio debugger features.