Provide a file to SUS and an social site (Twitter, Instagram, Pinterest or Tumblr)
By scraping the social site, SUS will tell you which usernames (from the provided file) are available.
This software requires python 3.
To install, setup and run the software:
$ git clone https://github.com/whiteroot/SUS.git
$ cd SUS
$ setup.py
$ sus.py