They are both based on the same code and generate random numbers. Random Distribution outputs a stream of data at either audio rate, data rate or the rate the generate button is triggered while Random Array outputs an array of user-defined length of random numbers when it is triggered.
Both modules provide their outputs as arrays so they can also be connected to Usine's own random generator's set array input.
Data can be generated using linear, uniform, triangular, exponential, bilateral, Gaussian, Cauchy or Weibull distribution. Minimum and maximum values can be set and some of the distributions can be manipulated further, e.g the mean and variance of the Gaussian distribution.

Download here
Let me know if you have any feedback or find any bugs. If people like them I'll upload it them to the add-on section and add a wiki page explaining exactly what parameter A and B do for each distribution type
