Report Designer
Visual design tool that makes it easy for report authors to quickly create sophisticated, rich reports for the Classic-Engine.

Pentaho BI Platform
Server application used to distribute reports based on the functionality built with the Pentaho Design Studio

Pentaho Design Studio
Tool used to enrich report distribution and end user interaction. It enables reports to be sent as email attachments and scheduled to run at a point in time. Report prompting using static or dynamic selections can also be built using this tool.

Classic Engine
Originally known as JFreeReport, it is designed to follow the approach of banded reports with absolutely positioned elements.

Flow Engine
Completely rewritten next-generation reporting engine, it is designed to use a document-centric report model where reports are driven mainly by the desired output instead of the given data.