PuTTY - Popular free terminal application. Mostly used as an SSH client.
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Sketch - Professional digital design for Mac.
iTerm2 - A terminal emulator for macOS that does amazing things.
Affinity Designer - Professional creative software, exclusively for Mac.