Constrained Delaunay Triangulation (C++)
Highly accessible themes for GNU Emacs, conforming with the highest standard for colour contrast between background and foreground values (WCAG AAA).
Free (standard conforming) library to model mechanical (1D/3D), electrical (analog, digital, machines), magnetic, thermal, fluid, control systems and hierarchical state machines. Also numerical functions and functions for strings, files and streams are included.
A conforming Objective-C WebSocket client library.
SPECFEM3D Cartesian simulates acoustic (fluid), elastic (solid), coupled acoustic/elastic, or poroelastic seismic wave propagation in any type of conforming mesh of hexahedra (structured & unstructured).