Power-Toolkit for Power Apps od Mohammed Khawatme

Power-Toolkit is the definitive client-side developer companion for Microsoft Power Apps Model-Driven Apps and Dataverse.
It empowers professionals to move faster and build with confidence by providing an integrated suite of powerful, real-time utilities.

From inspecting the live form component hierarchy and editing data on the fly with the Inspector,
to managing and debugging server-side logic with the Plugin Trace Log Viewer and Business Rule Manager,
Test API calls with the WebAPI Explorer,
build complex queries with the FetchXML Tester,
and a lot more to explore.