Connected Field
Connected Field 2.9.2 for Windows
Infowise Ltd
A useful component for SharePoint
You can now create cascading master-detail relationships between two or more lookup fields in SharePoint lists and document libraries. Filter your city column values by the selected country, it is as easy as it should be! Connected Field will help you extend Microsoft's SharePoint functionality by customizing the the lookup fields. 

Software Summary:

You can run Connected Field on Windows operating systems. Connected Field is a software product developed by Infowise Ltd and it is listed in the category. Connected Field is licensed as Trial which means that the software product is provided as a free download to users but it may be limited in functionality or be time-limited. You may need to pay at some moment to continue using product or to use all functionalities.

Alternatives in on Windows