My company has developed a similar product. The philosophy is to combine productivity with fun-factor. Instead of lists-in-lists it is based on a customizable

My company has developed a similar product. The philosophy is to combine productivity with fun-factor. Instead of lists-in-lists it is based on a customizable grid (spreadsheet) with sticky notes. https://www.symphonical.com/all-you-need-to-know/ https://www.symphonical.com/all-you-need-to-know/