Top SHARING GitHub Repositories & Tools (2026)

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

☁️ Nextcloud server, a safe home for all your data

Portable file server with accelerated resumable uploads, dedup, WebDAV, SFTP, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file

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

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

🔐 Securely share sensitive information with automatic expiration & deletion after a set number of views or duration. Track who, what and when with full audit logs.

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

:atom_symbol: ownCloud Infinite Scale

A minimal file upload/pastebin service.

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.

:cloud: ownCloud web server core (Files, DAV, etc.)

MISP (core software) - Open Source Threat Intelligence and Sharing Platform

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

Front end code available for community use

Virtualized Elastic KV Cache for Dynamic GPU Sharing and Beyond

Free, open-source screen sharing for friends. P2P-first, with browser viewing, a desktop app and optional self-hosting.

📆 Calendar app for Nextcloud

The mature, battle-tested, high-end, OG self-hosted image and video hosting solution trusted since 2007. Build your own Flickr / Imgur media sharing platform with complete control over your content, data, and platform rules.

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.

Standalone signaling server for Nextcloud Talk.