Looks up the directory on a congregate site.
This will require a webdriver & firefox present on your machine. On nixos just add the following packages to your config
geckodriverfirefox
$ java -jar congr-0.1.0-standalone.jar <website> <username> <password>
I wrote this in an evening to play around with webdriver. It serves no other purpose, although I may do something in elvish w/ this.