Floobits - Floobits brings real-time collaborative editing to text editors, IDEs, and now Atom.
LinkedIn Recruiter - LinkedIn Recruiter is a recruiting tool to hire talent from LinkedIn.
codebunk - Realtime Collaborative Editor with Code Execution, REPLs and Chat
Greenhouse - Greenhouse Software makes companies great at hiring.
coderpad - Collaborative code editor with in-browser, real-time execution. Conduct programming phone screens like a boss.
Lever - A modern web app for hiring. Lever is a simple, powerful way to manage lists of candidates during the hiring process.