Topics
Here is a list of all topics with brief descriptions:

Ipe Attributes | Attributes for Ipe objects
Ipe Base | Basic classes for Ipe
Ipe Document | The classes managing an Ipe document
Ipe Geometry | Geometric primitives for Ipe
Ipe Objects | The Ipe object model
Ipe Utilities | Classes to manage Ipe documents and objects
The Ipelet interface | Implementation of Ipe plugins
Ipe Cairo interface | Drawing Ipe objects using the Cairo library
Ipe canvas | A widget (control) that displays an Ipe document page