Rclone"rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Yandex Files
B2.NET.NET library for Backblaze's B2 Cloud Storage
backblazeBackblaze.Agent is a high-performance .NET Core implementation of the Backblaze B2 Cloud Storage API.
butdrBackup to Cloud( Google Drive, Dropbox ... ) use rclone