Q Research Software - Q is for the interpretation, analysis, visualization and reporting of market research data.
Google Chart Tools - Google Chart Tools is a world’s most popular tool that allows users to display their data on their website via simple or attractive visualizations.
Tinn-R - Tinn-R, the R code editor
Google Data Studio - Data Studio turns your data into informative reports and dashboards that are easy to read, easy to share, and fully custom. Sign up for free.
NumPy - NumPy is the fundamental package for scientific computing with Python
Chartio - Chartio is a powerful business intelligence tool that anyone can use.