This is a great resource from SAP. Filter all available Fiori apps by Line of Business, Industry, Role, Versions and Back End Components to browse content relevant and applicable to your organisation. Once you have found an app you are interested in, you can look at the implementation requirements and all of the technical content needed to deploy.
https://fioriappslibrary.hana.ondemand.com/sap/fix/externalViewer/
Also – take a look at Fiori reference content now contains cloud content
Neil ran his first SAP transformation programme in his early twenties. He spent the next 21 years working both client side and for various consultancies running numerous SAP programmes. After successfully completing over 15 full lifecycles he took a senior leadership/board position and his work moved onto creating the same success for others.