PuTTY - Popular free terminal application. Mostly used as an SSH client.
Zylo - Zylo helps organizations optimize their SaaS investments by providing insights around Spend, Utilization, and User Feedback.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Zluri - SaaS Management and Identity Governance Platform for IT Teams
iTerm2 - A terminal emulator for macOS that does amazing things.
Blissfully - Blissfully offers solutions to track, manage, and optimize SaaS spendings.