Delphi Custom Containers Pack (CCPack) is an integrated tool and component mini-library to produce and maintain composite controls (or simply “composites”) and other containers (forms, data modules and frames). The process of building composite components looks like ActiveForm and Frame creating, but the result is the native VCL component. You can create new composites just as usual forms.
I have updated it to work with newer Delphi versions (currently 2018-05-13 that means Delphi 6 to 10.2) and made the following change:
I changed the place where the wizard shows up in the File -> New -> Other dialog. Up to Delphi 7 it is still in the “New” category.
For newer Delphi versions, it now shows up in the “Delphi Files” category:
Here is the original documentation in RTF format.