Federated Learning Framework。TensorFlow Federated TFF・PySyft (OpenMined・PyTorch)・Flower 1.13 (FOSS Multi-Framework)・FedML 0.8 (Backbone+Cross-Device+Cross-Silo)・FATE Federated AI Technology Enabler (WeBank・中国)・OpenFL (Intel)・PaddleFL (Baidu)・NVIDIA FLARE 2.5・Substra (Owkin)・FedScale・¥0 OSS、2026年Flower+FedML普及拡大。