MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
reEmbed - Custom YouTube Video Player
PuTTY - Popular free terminal application. Mostly used as an SSH client.
TabFloater - Browser extension to use picture-in-picture with any website
GNOME Terminal - GNOME Terminal is a terminal emulator for GNOME desktop.
Vid Repeat - Loop YouTube videos for X minutes or for X times. Loop a full video, or only a selected part, add a delay between the loops, and share the loop with your friends.