DeltaSalesApp - Field Sales Force Automation & Field Force Tracking Software
PuTTY - Popular free terminal application. Mostly used as an SSH client.
ReachOut - ReachOut is a field service management suite to streamline field processes with customizable mobile-based forms and workflow.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Smart Service - Smart Service's QuickBooks integration makes it the ultimate scheduling and dispatch software for HVAC, plumbing, pest control, and other service industries.
iTerm2 - A terminal emulator for macOS that does amazing things.