sockeye
Sockeye is an open-source framework for Neural Machine Translation using PyTorch. It supports distributed training and optimized inference, utilized by applications like Amazon Translate. The latest 3.1.x version focuses solely on PyTorch, eliminating MXNet support but remains backward-compatible. Although no new features will be added due to its maintenance mode, comprehensive documentation for users and developers is available. Sockeye has significantly contributed to academic and industrial research, evidenced by numerous citations.