math lib for .NET. n-dim arrays, complex numbers, linear algebra, FFT, sorting, cells- and logical arrays as well as 3D plotting classes help developing algorithms on every platform supporting .NET. Sources from SVN, binaries: http://ilnumerics.net
The NJ toolbox (njTBX) is a matlab object API, built on top of Unidata's Netcdf-Java API to facilitate netCDF model data manipulation. Development of njTBX is a part of 'An Open-Source Community Model for Coastal Sediment Transport' project.