Title: Developer Guide
Category: documentation
## General Documentation
These documents are intended for those of you wanting an in-depth look into ODE. You'll learn a bit more about our Web Services interfaces, our internal interfaces and how the engine works.
* [Architectural Overview](architectural-overview.html)
* ODE's virtual machine: [JaCOb](jacob.html)
* Notes about using [Eclipse IDE](eclipse-ide.html) with Apache ODE
* [Release Guidelines](release-guidelines.html)
## Specifications
* [Stateful Exchange Protocol](stateful-exchange-protocol.html) Protocol for handling stateful interactions (aka automagic correlation).
* [Atomic Scopes Extension for BPEL](atomic-scopes-extension-for-bpel.html)