Here is a list of all documented files with brief descriptions:

[detail level 123]

src
arrays
array_utils.f90
grids.f90
histogram.f90
sorting.f90
integrate
qadaptive.f90	Routines for integration with adaptive schemes
qsimpson.f90	Routines for Trapezoide and Simpson integration
tanhsinh.f90	Routines using the tanh-sinh method
wquadpack.f90	Wrapper routines for integration with QUADPACK
interpolate
csplines.f90	Implements several functions for simple use of cubic splines
polynomial.f90
randist
exponential.f90	For exponential random distribution
gauss.f90	For Gaussian random distributions
uniform.f90	For random number distributions
random
random.f90	For random number generator (and distributions)
utils
basic.f90	Module basic
oopstring.f90	File provides an object-oriented type for working with string
strings.f90	Routines for common string manipulation