OmbakWarna is a spreadsheet based graphical analysis software utilizing numpy and matplotlib as analysis and graphic tools. Its design is inspired by IgorPro software. It is licensed under GNU General Public License, version 2. The stand-alone executable can be found on https://sourceforge.net/projects/ombakwarna/
This is still works in progress. Some widgets are without functionality. There is no manual yet, but a few tutorial videos were uploaded to youtube: https://www.youtube.com/channel/UCg7yftEQ37fb8z89w9twhaQ