This is the command mate-charpick-applet that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
mate-charpick-applet - Character Picker Applet for the MATE panel.
mate-charpick-applet [ --activate-goad-server [=GOAD_ID] ]
mate-charpick-applet allows you to easily write many characters which are not available on
standard keyboards such as accented characters, certain mathematical symbols and
punctuation, and some other special symbols.
To add this applet to a Panel, right-click on the Panel and choose
(Internal use only) GOAD server ID to activate.
GOAD_ID is usually the applet name [mate-charpick-applet]
Use mate-charpick-applet online using onworks.net services