Total Network Inventory: Professional PC audit and network inventory management software - fits best for a for companies of all sizes. Free for 60 days.
Workday - Workday is an on‑demand financial management and human capital management software solution.
Network Inventory Advisor - Network Inventory Advisor audits all network software and hardware simply and efficiently
UltiPro - UltiPro is another HR application available to use on multiple platforms such as Android and iOS etc.
Lansweeper - Lansweeper discovers Windows, Linux and Mac machines in your network.
Paylocity - Paylocity has revolutionized the industry and has quickly become the leading independent provider of online payroll services and HR solutions.
Nmap - Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.