mRemoteNG or another multi connection manager

Hi, one App that seems to missing from the collection is any multi connection manager. I use mRemoteNG extensively
but would consider any portable tabbed connection manager

Program: mRemoteNG
Website: https://mremoteng.org/
Description: View all of your remote connections in a simple yet powerful tabbed interface.
License: GNU General Public License Version 2
Other: Portable version exists

Supports

RDP (Remote Desktop/Terminal Server)
VNC (Virtual Network Computing)
SSH (Secure Shell)
Telnet (TELecommunication NETwork)
HTTP/HTTPS (Hypertext Transfer Protocol)
rlogin
Raw Socket Connections

Adrian