Especially for columns with a limited set of values (e.g. boolean, states, ...) it would be helpful to select one (or several) values from a dropdown menue instead of typing values to the filter-input. (For boolean values even this is not possible at the moment).
In my imagination the filter input (for certain columns) could be replaced by a multiselect (e.g. https://github.com/ehynds/jquery-ui-multiselect-widget):

Especially for columns with a limited set of values (e.g. boolean, states, ...) it would be helpful to select one (or several) values from a dropdown menue instead of typing values to the filter-input. (For boolean values even this is not possible at the moment).
In my imagination the filter input (for certain columns) could be replaced by a multiselect (e.g. https://github.com/ehynds/jquery-ui-multiselect-widget):