PloyRef - Automated employee reference checking
Rooftop Slushie - Get career advice from verified FAANG employees
Tomigo - Tomigo is a social recruiting platform that leverages your company's social connections to hire top talent.
Drafted - Scales proactive employee referrals & sourcing outreach - connects with your Applicant Tracking System, Social networks, Email, and Slack
WorkGrades - WorkGrades is the best software for gathering and managing your work references.
Recrooit - Where companies hire through your referrals.