Top SHARING GitHub Repositories & Tools (2026)

☁️ Nextcloud server, a safe home for all your data

Easily and securely send things from one computer to another :crocodile: :package:

A fully-featured team and group chat application that you can easily selfhost.

Self-hosted image hosting and sharing platform with private links, collections, S3/SMB storage, OIDC SSO and ShareX support.

Virtualized Elastic KV Cache for Dynamic GPU Sharing and Beyond

A minimal file upload/pastebin service.

📆 Calendar app for Nextcloud

QuickDrop is an easy-to-use file sharing application that allows users to upload files without an account, generate download links, and manage file availability, file encryption and optional password protection.

Stream your Linux desktop to a Smart TV via Miracast/WFD, DLNA, or Chromecast.

Open-source, self-hosted photo and video galleries for photographers and events, with client proofing, password protection, guest uploads, custom branding and Docker deployment.

Easy file sharing with server-side encryption, curl/httpie/wget compliant

Group Office groupware and CRM

A Friend-to-Friend, decentralized and secure application for communication and sharing

Front end code available for community use

⬇️ File Upload/sharing application, used by thousands of webmasters since 2007.

:atom_symbol: ownCloud Infinite Scale

👪 Create groups with other users on a Nextcloud instance and share with them

Self-hosted clipboard and file ferry for devices on one private network: a single Go server with a built-in web app, so any browser is a client. Native iOS and Android apps are optional.

AndroidFileSync: A free, native macOS app to transfer files between your Mac and Android phone — over USB or WiFi.

Close the lid and walk away — every window, desktop and terminal on your machines, live in any browser. E2E-encrypted, no open ports, no client, no account.