I hate being GenZ I don’t even know yet there’s more than one type of CD
Build the app from source. It take me just half a hour to download android-sdk other tool to build.
Site is broken for me I don’t know why?
There’s a fork of Openboard constantly developed. Here its repo.
FOSS app which I use -
Closed Source app which I use :( -
1.Modded
Suggestion For OP
OP You should use Florisboard beta it’s good and also Obsidian is not open source.
Red Pill