
Description: SSH Tunnel Manager (STM) is an open-source SSH client and tunnel manager for Windows. It allows you to easily create SSH tunnels and manage multiple tunnels in a user-friendly interface.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Putty is a popular SSH and telnet client for Windows. For Mac users, some good alternatives are Termius, Secure Shellfish, and iTerm2. These provide similar connectivity options with added features like multi-tab terminal access, encrypted connection saving, and rich text formatting.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API