Gratify (Open Beta) - Hire experts on-demand via Slack.
LinkedIn Recruiter - LinkedIn Recruiter is a recruiting tool to hire talent from LinkedIn.
MentSpot - Find a mentor or become one for free
Lever - A modern web app for hiring. Lever is a simple, powerful way to manage lists of candidates during the hiring process.
Simbi - Network to exchange talents and services
Greenhouse - Greenhouse Software makes companies great at hiring.