PloyRef - Automated employee reference checking
Higherme - Platform for hiring hourly employees (YC W15)
Tomigo - Tomigo is a social recruiting platform that leverages your company's social connections to hire top talent.
Limbo - “Dark, disturbing, yet eerily beautiful, Limbo is a world that deserves to be explored.” Joystiq. “Limbo is as close to perfect at what it does as a game can get.” Destructoid. Buy LIMBO: Special Edition.
WorkGrades - WorkGrades is the best software for gathering and managing your work references.
Workable - Hire better with Workable. Post to the top job boards and enjoy a simple, intuitive applicant tracking system, made for teams. Start a free trial today.