Hi,
Regarding Microsoft Power Apps / MS Flow, following are the tools that we have worked:
1. Microsoft Power app designer
2. Custom connector
3. Data sources
4. Edit , View and Browse screens
5. Default connectors
Regarding Microsoft Power apps/ MS Flow, recent time integrations are mentioned for your consideration:
1. Sales Agreement Solution for Mobile:
Functionality ranging from reading Agreements, set of 8 forms requiring customer signature and document scans through camera control. On Each submit completion, documents are then uploaded into CRM for user Reference. PDF of form is sent to customer through email.
2. Barcode scanner Powerapp for Dynamics CRM Online:
Functionality ranging from scanning barcode of products, invoking workflows to save record specific status. For each batch, data status of failed and successful status updates is maintained for user Reference.
3. Attendance Clock-in & Clock-out Powerapp for Dynamics CRM Online:
Functionality ranging from capturing pictures of resources, invoking MS flows to save record specific rule based entry. For each weekly journal, data status of exception and reported hour updates is maintained for management Reference.