Fellowage - Lets users share their salary information with others.
LinkedIn Recruiter - LinkedIn Recruiter is a recruiting tool to hire talent from LinkedIn.
indeed - Find jobs using Indeed, the most comprehensive search engine for jobs.
Breezy.hr - A Modern Hiring Tool for the Entire Team. A uniquely simple, visual hiring tool you and your team will love.
Jobisite - Free usa job board and job aggregation
Greenhouse - Greenhouse Software makes companies great at hiring.