The package is under development...
To install scroll-map search for scroll-map in the Install pane of the Pulsar settings or run ppm install scroll-map. Alternatively, you can run ppm install bacadra/pulsar-scroll-map to install a package directly from the Github repository.
If you have any ideas on how to improve the package, spot any bugs, or would like to support the development of new features, please feel free to share them via GitHub.