I maintain capdrift, a tool that reads a Dart package and reports what it is able to do. I ran it across the 162 most-downloaded packages on pub. dev and kept the raw output.
Source: [Dev.to](https://dev.to/tisankan/i-analysed-the-162-most-popular-dart-packages-59-of-what-a-scanner-would-flag-never-runs-in-your-1a5g)