Heartland Payroll - Heartland Payroll is an all-in-one HR and payroll software that provides you the complete features which you can easily customize according to your needs and requirements.
Xero - Xero is online accounting for your small business.
PrimePay - PrimePay offers payroll, benefits, time and labor management, and HR services.
Monzia - Monzia can help you save money, relieve stress and make time for the fun things in life.
GoExchange for Employers - GoExchange for Employers is a program that is offered by the GoHealth organization and it provides the features for the benefits of employees as well as other administration aspects.
GnuCash - A personal and small-business financial-accounting software, licensed under GNU/GPL and available for Linux, Windows, Mac OS X, BSD, and Solaris.