We developed a niche product years back which contain user-friendly advanced features using the .net framework and integrating with the BSP pages in SAP to work on the whole end-to-end cycle of SAP business operations.
Now with the latest S/4 application being on Fiori and UI5, and with the advancement of cloud products in every industry (CRM/SRM/HCM/SCM/Ecommerce/..) it is the need of the hour to have every application be available to the user in all the 3D (3 devices – Desktop, Mobile, Tablet)
We have enabled and configured end to end Fiori apps for almost all applications. Enhancements include integrating with third party tools like Opentext