Qualys - Qualys helps your business automate the full spectrum of auditing, compliance and protection of your IT systems and web applications.
PuTTY - Popular free terminal application. Mostly used as an SSH client.
Amazon CloudWatch - Amazon CloudWatch is a monitoring service for AWS cloud resources and the applications you run on AWS.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Google Cloud Platform Security Overview - Cloud Workload Protection Platforms
iTerm2 - A terminal emulator for macOS that does amazing things.