So, this thing was supposedly open-source, right? Let's go find the source.
Easy, there's a GitHub! Great! https://github.com/positivesumnet/socialassistant
I mean, no activity in two years, and all the links in the README are broken, but it's a start.
GitHubGitHub - PositiveSumNet/SocialAssistant: Whosum Social Assistant Chrome ExtensionWhosum Social Assistant Chrome Extension. Contribute to PositiveSumNet/SocialAssistant development by creating an account on GitHub.