Tools and kits
Application Development
The Application Development Toolkit contains tools for application development, including the IDE, Compiler, Debugger, and analysis tools.
The SDK provides a developer environment for targeting production phones.
Device Creation/Contribution
The Product Development Kit provides a development environment for building products, and contains EPL source code.
The Product Development Toolkit contains tools for contribution and product creation.
Other Tools
System Tools
The System Toolkit contains tools for managing large automated builds. These are run on server farms; they are not intended for individual developers.
Additional Tools
Other tools and utilities are available from commercial tools vendors and from the developer community.