Here you can find a list of projects that complemente bean2bean functionality (no particular order).
Check this list to see if they fit better to your needs.

Name	Description	Similarities	Differences
Beanutils	Library for manipulating beans (java specification), with several utility classes	Has a converter scheme for type conversion with custom converters Allows property like copying of properties Population and creation of beans	Focused on property level (Bean2bean focuses on class level) for object transformations Doesn't have a declarative metadata scheme for property mapping. Doesn't use annotations Not meant to be used with Fields Enriches reflection
Transmorph	Library for converting object types. Rich library of converters	Allows conversion from any type, even generified types Support for custom converters Rich set of converters (structure similar to GeneralTypeConverters)	Nice approach to complex types (like List<String>). Think I will imitate this. No ability to map properties from one class to another
OTOM	Code generator for property mappings	Ability to map fron any property to any property	No support for generic types Manual code to all operations Doesn't reify metada on Runtime
EZMorph	Simple collection of morphers to convert objects	Ability to convert basic types Supoort for custom converters	No support for propery mappings No support for generified types
Morph	Basic type converter	Support for custom converters Support for basic types conversion	No support for property mappings No support for generified types Complex api for developing extra converters
Dozer	Powerful object mapper using XML	Spring integration Support for obejct conversion Support for custom converters	Plugin foe eclipse to ease mapping process No annotations support XML mapping support (clean classes)