iNEXT

iNEXT  (iNterpolation and EXTrapolation)

          (link: https://chao.shinyapps.io/iNEXTOnline/)
          (iNEXTOnline_Introduction)  and  (iNEXTOnline_UserGuide)

          Use Browser: Google  chrome or Firefox Mozilla

          (CRAN link: https://cran.r-project.org/web/packages/iNEXT/index.html)
          (GitHub link: https://github.com/AnneChao/iNEXT)

          (iNEXT_Introduction)  (iNEXT_Reference)  and   (iNEXT_UserGuide)  

          This package includes all R functions in iNEXT Online.

          (iNEXT Q&A)