ASA111 is a MATLAB library which computes the percentage points of the normal distribution.
ASA111 is Applied Statistics Algorithm 111. Source code for many Applied Statistics Algorithms is available through STATLIB.
ASA066 is a MATLAB library which evaluates the CDF of the normal distribution.
ASA111 is also available in a C++ version and a FORTRAN77 version and a FORTRAN90 version.
ASA241 is a MATLAB library which evaluates the percentage points of the Normal distribution.
DCDFLIB is a FORTRAN90 library which evaluates and inverts a number of statistical distributions.
GSL is a C++ library which includes many routines for evaluating probability distributions.
NORMAL is a MATLAB library which samples the normal distribution.
PROB is a MATLAB library which evaluates and inverts a number of probabilistic distributions.
TEST_VALUES is a MATLAB library which contains sample values for a number of distributions.
UNIFORM is a MATLAB library which samples the uniform distribution.
You can go up one level to the MATLAB source codes.