An applicant tracking system (ATS) manages the recruiting and hiring process, including job postings and job applications. It organizes and makes searchable information about job seekers.
Digital HR is the digital transformation of HR services and processes through the use of social, mobile, analytics and cloud (SMAC) technologies.
A recruitment management system (RMS) is a set of tools designed to manage the recruiting process.
A talent network is potentially anything that connects people of similar professional skills.