PhotoDemon - Lightweight portable BSD licensed photo editor for Windows focused on performance and usability.
PuTTY - Popular free terminal application. Mostly used as an SSH client.
PhotoFlare - Quick, simple but powerful Cross Platform image editor.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
PixBuilder - Free Photo Editing Software for PC
iTerm2 - A terminal emulator for macOS that does amazing things.