MappingGenerator
Code fix provider that allows to generate mapping code in design time
...Code action that automatically completes object initialization block with locally available variables. Code action that generates mapping lambda for Select() and ConvertAll() methods. Full access to UI configurator that allows adjusting different aspects of how the mapping code is generated (in the free version you can try it how it works in read-only mode). Premium version contains a much broader set of converters and matching rules that are able to handle more complex mappings.