Want to develop your own chat app that works via Bluetooth, Tor, and pigeons? Or do you want to extend Briar to work via LoRa, Wi-Fi Aware, I2P, WhatsApp, whatever? Or Android is constantly suspending your app in the background?
I've written down some pointers to Briar's source code and research with pieces to start with. Inspired by an amazing #39c3, because sharing is caring.