Special Notice ENERGY, DEPARTMENT OF Open Source Software: TMAP8: Simplifying Diffusion-Reactive Transport Analysis for Fusion and Chemical Applications. The Department of Energy is seeking an open source software solution called TMAP8 that simplifies diffusion-reactive transport analysis for fusion and chemical applications. TMAP8 is a pioneering MOOSE application designed to streamline and enhance the analysis of 0-1D scalar diffusion-reactive transport. It offers a unique custom syntax that simplifies the setup of diffusive-reactive and heat conduction models. TMAP8 can be used alongside multi-dimensional MOOSE applications for comprehensive multiscale modeling. It is suitable for analysts in fusion, chemical transport, and low-temperature plasma sectors. The software is intended to be used for low-temperature plasma analysis, fusion energy science simulations, chemical transport modeling in industrial applications, and systems-level analysis for chemical reactors and connecting piping. Download TMAP8 today to simplify your diffusion-reactive transport analysis and join a growing community of innovators shaping the future of scientific discovery.