Hi!
For the last 3-4 years I've been working and experimenting with the GPS and other sensor data in DJI drones and action cameras. All the learnings have now materialised in this standalone app for creating telemetry overlays on videos:
Some of the previous utilities I have released (some free, some paid) are:
SRT Viewer: Visualizes the SRT flight logs on a map and converts them to multiple formats
Subtitle Extractor: For the drones that do not create an SRT file with the subtitle data but embed it in the mp4 file, this extracts it to SRT
Telemetry Template for Adobe After Effects: Uses the recorded data to create customizable dashboard elements in Adobe After Effects
3D Maps in Google Earth: Just a tutorial on how to create animated flight paths withGoogle Earth pro
Telemetry Overlay: The new standalone app I was talking about
I hope you find some of these useful. Happy to answer questions.