There are 2 repositories under lumberyard topic.
An Amazon Lumberyard Gem that adds in Live2D Cubism3 functionality to LyShine.
An Amazon Lumberyard Gem that adds in SQLite functionality.
Game Development Books / all of them are free. Let's be a game developer
Port Audio audio playback library gem that works with Alternative Audio Gem for Amazon Lumberyard
Companion source code and assets for "Game Programming with Amazon Lumberyard (1.15)"
Extends the Amazon Lumberyard editor to provide a custom menu for project specific actions and configuration
Multiplayer Character with Local Prediction using GridMate/Lumberyard
Source and examples for book "Game Programming with Amazon Lumberyard"
Program to count C/C++ macro usage in game engines
An alternative audio system for usage in Amazon Lumberyard
Libsndfile library gem that works with Alternative Audio Gem for Amazon Lumberyard