Doubles Methods and Variations: Touches and bluelines for doubles methods, and tables of doubles variations.Learn The Line: Software for drawing blue lines.Method Master: Software for drawing bluelines and manipulating methods.Method Writer: Software for drawing bluelines and manipulating methods.Methods Committee of the Central Council of Church Bell Ringers (CCCBR): Database of all the officially recognized change ringing methods that have been rung and named to date, updated weekly.Visual Method Archive: On-line blueline drawing.