After scratching away at the dam wall for a while, it seems that the wall is now crumbling for ASX-listed mining software provider K2fly, with a wave of giant mining companies signing on recently for its unique “RCubed” resource governance software. Latest potential devotees to K2fly’s software include BHP Billiton spin off, South 32, and Vale Australia, a subsidiary of Vale S.A, the largest iron ore producer in the world today.