Google Test - Google Test is a unit testing for C++ programming language that is based on xUnit architecture.

Workday - Workday is an on‑demand financial management and human capital management software solution.

UnitTest++ - Download JF Unittest for free. A C++ unittest framework, written out of frustration with the existing unittest frameworks out there. No GUI with colorful progress bars, no dependencies on any other package in the world.

Paylocity - Paylocity has revolutionized the industry and has quickly become the leading independent provider of online payroll services and HR solutions.

Cantata - "Module testing early during development is becoming more important due to the increasing complexity of software.

Paycom - Paycom is a Human Capital Management system that helps companies manage the complete employment life cycle, from recruitment to retirement.