Bullet Train is a Ruby on Rails SaaS-in-a-Box that saves developers weeks of effort.Bullet Train saves you weeks of development by starting you off with all the features that are the same in every SaaS, so you can focus on what makes your app unique.

Turn any Google sheet into an API instantly, for free. Power websites, apps, or whatever you like, all from a spreadsheet. Changes to your spreadsheet update your API in realtime.