Tree Star Inc is using a number of applications devoted to data mining, analysis and display in order to develop software for modern flow cytometry analysis. Tree Star Inc produces FlowJo, a state of the art cytometric data analysis and presentation software program that is considered to be the premier software in the flow cytometry software market. Researchers in immunology, pharmacology, medicine, biophysics, oceanography, environmental engineering, and veterinary medicine use FlowJo to analyze flow cytometry data. Tree Star also supports the research for malaria, tuberculosis, and AIDS in dozens of African laboratories by providing FlowJo free of charge.