Special Notice: ENERGY, DEPARTMENT OF is seeking Open Source Software: MOOSE: The Multiphysics Simulation Powerhouse. This software is a versatile and powerful simulation tool used in scientific computing and engineering. MOOSE, developed by the Idaho National Laboratory, revolutionizes the approach to multiphysics problems by leveraging advanced nonlinear solver technology. It offers a fully-coupled, fully-implicit multiphysics solver, dimension-independent physics, automatic parallelization for large-scale simulations, and modular development for code reuse. With its user-friendly interface and advanced features such as mesh adaptivity and Continuous and Discontinuous Galerkin methods, MOOSE simplifies complex simulations and is applicable to engineering analysis, scientific research, the energy sector, and environmental studies. Visit mooseframework.org to explore its capabilities and start transforming your research with this cutting-edge multiphysics simulation technology.