We developing a SaaS Application Development Template that is Under Construction and it is with MIT License that mean everybody can download it from our public GIT repository on our Atlassian Bitbucket. See links below:

ReachJS Front-end
Laravel 9 Back-end

This is database independent PHP software and can be used to do any kind of SaaS Applications for customers who wants their own software that they can sell for own clients with subscription based business model and MIT license allows to do a Closed Source Software.

We using Full Stack developers from Upwork Service to make some features for this solution.

Public production demo is here: https://saas.i4ware.fi/

Documentation PDF documents is below:

SaaS_Application_Development_Template_Development_Development_Environment.pdf

SaaS_Application_Development_Template_Specification_Product_Specification.pdf

SaaS_Application_Development_Template_Development_Production_Environment.pdf