Development

Official Documentation

 * https://docs.flipperzero.one/hardware
 * https://docs.flipperzero.one/mechanics

Firmware

 * https://github.com/flipperdevices/flipperzero-firmware

Plugins

 * Third-party plugins are not yet officially supported and are not expected until Firmware version 1.0.0 (expected to be released around Q3 of 2022).
 * https://forum.flipperzero.one/t/how-do-i-build-my-own-remote/2460
 * Currently you can create plugins by modifying the full firmware source code and recompiling. Below is an example tutorial.
 * https://github.com/DroomOne/Flipper-Plugin-Tutorial