peer-open-source/ xara Nonlinear finite element analysis. C++ 70 41 STAIRlab/ mdof dynamic analysis of structural vibrations Python 4 5 GeometricTransformations Source code for the paper "On nonlinear geometric transformations of finite elements" implementing various geometrically exact finite element formulations for the special Cosserat rod. MATLAB 17 5 STAIRlab/ veux Finite element visualization framework Python 42 13 NHERI-SimCenter/ quoFEM code for NHERI SimCenter quoFEM application. A desktop application to add UQ and Optimization routines to FEM applications. C++ 30 51 OpenSees/ OpenSees OpenSees Source Code Repository C++ 849 831