For R packages - https://cran.r-project.org/src/contrib/Archive/igraph/ - already packaged: https://r-hub.github.io/pkgsearch/#get-package-metadata - adjusted download counts: https://github.com/tylermorganwall/adjustedcranlogs For Python packages - https://pypi.org/project/BeautifulSoup/#history - https://pypi.org/rss/project/beautifulsoup/releases.xml (might be truncated?)
For R packages
For Python packages