Video:
https://www.youtube.com/watch?v=UVALe40TPkc
Maybe you remember my little PrimeComm (a little app to send and receive files). I decided to split it and make a library (PrimeLib) so it is super easy to add HP Prime "stuff" to other apps:
Here is the API documentation and the Source is here.
It is still of course very limited but possibilities are endless :D
This is PrimeCmd:
And this is the last PrimeComm:
What it is still missing is... PrimeCast or something like that to record small clips from the screen to video.