FieldtypeMatrix and InputfieldMatrix
Modules Directory: http://modules.processwire.com/modules/fieldtype-matrix/
GitHub: https://github.com/kongondo/FieldtypeMatrix
The module Matrix enables you to save data from a 2D-Matrix table. The rows and columns of the matrix table are made up of pages retrieved via a ProcessWire selector or via a page field selection of parent pages. The matrix values are made up of the data input in the matrix cells, i.e. the 'intersection of rows and co