From Dew Research:
Probability Calculator is a quick, simple and effective tool which can be used by students, scientists, teachers or professional analysts alike. It supports over 40 different distributions (pdf, cdf, survival, hazard and cumulative hazard function). It calculates estimates for first 4 moments, percent point function (ppf) for any distribution and exports results as tabulated data (text, xml, html table) or as plotted chart.
Version build 18.104.22.168 several important bug fixes in GUI, added 4 new distributions, and revised help file.