These are various components discussed in The SaaS Handbook.
The components serve as a boostrap for your SaaS project. One should start by copying and modifying
front/. Depending on where your SaaS development will go from there, there might be useful things
in other folders.
The programming languages used are agnostic, but generally range between Node (javascript)
- Vue.js, Go and PHP. Generally these things are drop-in and you don't need to be an expert in all.