Cloud Storage GitHub Repositories (2026) · Open Source Tools

"rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Azure Blob, Azure Files, Yandex Files

🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.

ZeroFS: A log-structured filesystem for S3. ZeroFS serves S3-compatible buckets as POSIX filesystems over NFS and 9P, or as raw block devices over NBD.

Cloud-native OSS search engine for observability

⚡ High-capacity personal cloud storage powered by Telegram MTProto. Single static binary with Google Drive-like Web Dashboard, resumable chunked uploads, HTTP 206 video streaming, and strict ToS Safe Mode.

Free Automatic, versioned game save backup and sync for Windows, Linux, macOS, SteamOS, Brazzite.... Auto-detects 22,000+ games and any emulator. Use Hoard Cloud, or self-host with no Hoard One account and no telemetry. Open source (AGPL-3.0).

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

Cross-platform file manager: 63 storage backends through 70 connection methods (FTP, FTPS, SFTP, SCP, WebDAV, S3 and native cloud providers), built with Rust 🦀 (Tauri) + React

Google Cloud Client Libraries for Go.

☁️ Ultra-fast, secure & lightweight self-hosted cloud storage — your files, photos, calendars & contacts, all in one place. Built in Rust.

WebDAV/gRPC/HTTP high performance server to link high level clients to storage backends

Turn GitHub into an iCloud-style drive for macOS. Native Finder integration, files on demand, real git history, Git LFS, and optional ML-KEM + X25519 encryption where GitHub sees only random data.

MobileSheets Full Version: Music Score Reader and Manager for Windows

Zenko CloudServer, an open-source Node.js implementation of the Amazon S3 protocol on the front-end and backend storage capabilities to multiple clouds, including Azure and Google.

Google Cloud Client Library for Java