MobaXterm is a free X server for Windows with tabbed SSH terminal, telnet, RDP, VNC, Xdmcp, Mosh and X11-forwarding. Developed by Mobatek
License: Freemium
PuTTY Tray is a lightweight, open-source terminal emulator focusing on simplicity and ease of use, while MobaXterm offers a comprehensive suite of tools for remote computing, including an integrated X11 server and various protocols. MobaXterm's advanced features make it suitable for power users, whereas PuTTY Tray is ideal for those seeking a straightforward SSH client.