Playscii - Full-featured ASCII art and graphic editor and game creation tool
Emoji Art - Copy and paste beautiful emoji art 🎨
draw.io - Online diagramming application
FIGlet - FIGlet - display large characters made up of ordinary screen characters
UMLGraph - UMLGraph is a professional automated drawing tool that allows the designers the declarative specification and drawing of UML class and sequence diagram.
Emoji Party - An audio visual interactive emoji experience.