Mockaroo - A realistic data generator to test your app
PuTTY - Popular free terminal application. Mostly used as an SSH client.
JSON Generator - Create mock and sample JSON using a powerful template syntax
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Softbuilder SB Data Generator - SB Data Generator is a simple and powerful tool to generate and populate selected tables or entire databases with realistic test data.
iTerm2 - A terminal emulator for macOS that does amazing things.