Wind Turbine

Wind Turbine is an Return on Investment Planner for Renewable Energies.

Apple Tree

Apple Tree is world’s most historic, well-known Small Business calculation.

Water Supply

Water Supply – cost, effort, volume and energy – build a house well

Apple Tree

Apple Tree is world’s most historic, well-known Small Business calculation.

Pirate Desire

Transparency. Privacy protection. and Participation. our values. Revolution.