No, I think it had a bundled one like Python's Tkinter, which was a wrapper over Tcl's Tk. Edit: this is it, Ruby Tk. https://ruby-doc.com/docs/ProgrammingRub

No, I think it had a bundled one like Python's Tkinter, which was a wrapper over Tcl's Tk. Edit: this is it, Ruby Tk. https://ruby-doc.com/docs/ProgrammingRuby/html/ext_tk.html https://ruby-doc.com/docs/ProgrammingRuby/html/ext_tk.html