Javaアプレット
Spellbinder (also known as Waving Hands) is a simultaneous 1977 pencil-and-paper game invented by Richard Bartle and first published in his fanzine, "Sauce of the Nile". It has since been re-created in a variety of formats, including software for the X Window System, play-by-email, Java applet, Android application, and web-based.