You can easily found some implementation of Fuzzy Vikor in Github.
Some of them are here:
Included in Fuzzy MCDM (written in R language). https://github.com/cran/FuzzyMCDM https://github.com/cran/FuzzyMCDM/blob/59da6db9bda0dc68f03941fa387e047f548cfbb5/R/FuzzyVIKOR.R
Included in Teranga.Go (written in PHP language) https://github.com/rosanamontes/teranga.go/blob/46ba45275cd0c27cc7a5c256320ed08af1ea4003/mod/hflts/classes/VikorHFL.php
The link below is Fake Wizard software in the MATLAB software format. Just enter the initial matrix. All calculations are done automatically https://sanaye20.ir/product/fuzzyvikor-matlab
The link below is Fuzzy VIKOR software. This application has been coded under MATLAB. Simply enter in any Excel file that is included in the file, then execute it in the software file and RUN it. Automatically performs calculations, and in Excel, it prints all outputs.
https://sanaye20.ir/product/fuzzyvikor-matlab/
An output that was printed in Excel in this application is included in the appendix.