V12 Data - V12 Data offers rich data sets with verified addresses and emails for personalized marketing campaigns.
PuTTY - Popular free terminal application. Mostly used as an SSH client.
Adobe Audience Manager - Adobe Audience Manager is a data management platform that integrates online and offline data to deliver a unified view of all your audiences
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Google Audience Center - 3 votes and 6 comments so far on Reddit
iTerm2 - A terminal emulator for macOS that does amazing things.