BIRT components
BIRT Report Designer 4.3.1 includes the following key components:

Eclipse Software Development Kit (SDK) 4.3.1
The SDK supports the development of plug-ins and extensions to the Eclipse platform, including BIRT. The SDK includes the core platform, the Java Development Tools (JDT), and the Plug-in Developer Environment (PDE).

Data Tools Platform (DTP) 1.11.1
The DTP is a set of development tools used to develop plug-ins that access data sources and retrieve data.

Eclipse Modeling Framework (EMF) 2.9.1
The EMF supports the development of BIRT charts. The EMF includes the Service Data Objects (SDO), which is a graph-structured data object that supports applying changes to a graph back to the data source.

Graphical Editing Framework (GEF) 3.9.1
The GEF is an Eclipse plug-in that the BIRT Report Designer user interface requires. This framework provides a rich, consistent, graphical editing environment for an application running on the Eclipse platform.

Eclipse Web Tools Platform (WTP) 3.5.1
The WTP is a set of Eclipse plug-ins that support deploying the BIRT report viewer to an application server. The package includes source and graphical editors, tools, wizards, and APIs that support deploying, running, and testing.