I wrote up an analysis of 13 failed commercial software products here: https://successfulsoftware.net/2010/05/27/learning-lessons-from-13-failed-software-produc

I wrote up an analysis of 13 failed commercial software products here: https://successfulsoftware.net/2010/05/27/learning-lessons-from-13-failed-software-products/ https://successfulsoftware.net/2010/05/27/learning-lessons-f... it is from 2010, but I think it still pretty relevant. (TL:DR mostly a lack of market or marketing)