
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: iTerm2 is a popular open-source terminal emulator for macOS. It has more features than the built-in Terminal app, like split panes, search, autocorrect, mouseless copy/paste, profiles and themes, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API