R

A free, open-source programming language and software environment widely used for statistical computing, data analysis, and graphical representation. R is the standard tool for statisticians in both academia and industry, offering extensive libraries for creating data visualizations such as bar charts, histograms, box plots, scatter plots, and time series. In accessibility, R is significant because its dominance in statistics means that making R-generated graphics accessible directly benefits blind and visually impaired students and professionals in STEM fields. The BrailleR package extends R to produce text descriptions and semantically enriched SVG output that can be explored via screen readers, addressing the critical barrier that statistical graphics pose for blind users.