The Tracework web based accounting and payroll softwareutilizes open source programming languages such as java, python, javascript and XML; Dynamic web interface includes AJAX, DWR, XMLC; Database and Binding are built with Postgre SQL, My SQL, and Hibernate;Open-source middleware include Apache, TOMCAT, Spring, and Acegi Security System; Tracework features reporting softwarewith Jasper Reports, JFree and OpenOffice.org; Open-source operating systems include Linux, Redhat, and ubuntu; Opensky Softwareprovides the software engineering resources. sitemap