Workflow PowerBox is compatible with more than 90% of conditions, validators and post functions available on the Marketplace. Below you can find incompatible plugins or parts of plugins and a recommended solution (if available). Please note that most of incompatible functions can be easily replaced with the Workflow PowerBox features.
...
Please note that known incompatible elements are marked with the 
sign when you try do to add them to a template. Partially compatible plugins are marked with the the 
sign. More detailed information is provided.
...