FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
Real-time interactive 3D graphics API for scientific simulations
A framework for simulating open quantum dynamics
A multi-modeling and simulation environment to study complex systems
Acoustic Simulation Library for Frequency and Time Domain Simulations.
NEVESIM is an event-driven neural simulation tool.
e500v2 simulator
The Co-Simulation Adaptation Platform