Dropbox 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

Sync-in · Sovereign platform for file storage, sharing, synchronization, and collaboration.

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

🔄 The fast and extensible synchronization engine for Obsidian.

QOwnNotes is a plain-text file notepad and todo-list manager with Markdown support and Nextcloud / ownCloud integration.

ShareX is a free and open-source application that enables users to capture or record any area of their screen with a single keystroke. It also supports uploading images, text, and various file types to a wide range of destinations.

:file_folder: Universal File Management Platform (for humans and agents)

Cyberduck is a libre FTP, SFTP, WebDAV, Amazon S3, Backblaze B2, Microsoft Azure & OneDrive and OpenStack Swift file transfer client for Mac and Windows.

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

Share and collaborate by syncing with any Git repository instantly. Linux, macOS, and Windows

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

The Official Dropbox API V2 SDK for .NET

Open source Dropbox-like file sharing with full client encryption !

Storage library provides a universal interface for accessing and manipulating data in different cloud blob storage providers

The Official Dropbox API V2 SDK for Javascript