LinkedIn Recruiter - LinkedIn Recruiter is a recruiting tool to hire talent from LinkedIn.
Lunchclub - Curated 1:1 professional connections
Lever - A modern web app for hiring. Lever is a simple, powerful way to manage lists of candidates during the hiring process.
Serendipity - Serendipity is a PHP-powered weblog engine which gives the user an easy way to maintain a blog.
Greenhouse - Greenhouse Software makes companies great at hiring.
Lunch Roulette - Collaboration by grouping coworkers randomly for lunch.