Syncthing is an open source peer-to-peer file synchronisation tool.

Portable file server with accelerated resumable uploads, deduplication, WebDAV, FTP, zeroconf, media indexer, video thumbnails, audio transcoding, and write-only folders, in a single file with no mandatory dependencies.

Web-based operating system designed to be feature-rich, exceptionally fast, and highly extensible.

Free cross-platform bittorrent client with a feature rich Web UI for remote access.

Access and share your files, calendars, contacts, mail and [more](https://apps.nextcloud.com/) from any device, on your terms.

SeaweedFS is an open source distributed file system supporting WebDAV, S3 API, FUSE mount, HDFS, etc, optimized for lots of small files, and easy to add capacity.

Cloud native image registry that stores, signs, and scans content.

File management and sharing system, supports multiple storage providers.

Easy file sharing from the command line.

File hosting and sharing solution primary for teams and organizations.

Fast, easy, free Bittorrent client.

Web file manager that lets you manage your data anywhere it is located: FTP, SFTP, WebDAV, Git, S3, Minio, Dropbox, or Google Drive.

Flexible, fully featured and highly configurable SFTP server with optional FTP/S and WebDAV support.

Local file sharing in your browser, inspired by Apple's AirDrop (fork of Snapdrop).

All-in-one solution for saving, synchronizing, viewing, editing and sharing files, calendars, address books and more.

CLI tool to serve files and dirs over HTTP.

Securely and anonymously share a file of any size.

File Sharing and Collaboration Platform.

Web based File Manager in PHP, simple, fast and small file manager with a single file.

Unison is a file-synchronization tool for OSX, Unix, and Windows.

TagSpaces is an offline, cross-platform file manager and organiser that also can function as a note taking app. The WebDAV version of the application can be installed on top of a WebDAV servers such as Nextcloud or ownCloud.

Minimalist JSON storage service with synchronisation and sharing abilities.

BitTorrent indexer, DHT crawler, content classifier and torrent search engine with web UI, GraphQL API and Servarr stack integration.

A modern client-server application for the Soulseek file sharing network.

A lightweight, fast and reliable file sharing server that is commonly used with ShareX, offering a react-based Web UI and fast API.

Secure sharing of secrets, passwords and files.

FileGator is a powerful multi-user file manager with a single page front-end.

Minimalist, easy-to-host service for sharing images and other files.

Lightweight server to share files, which expire after a set amount of downloads or days. Similar to the discontinued Firefox Send, with the difference that only the admin is allowed to upload files.

A production-ready vendor-neutral OCI-native container image registry.

Minimalist, easy-to-host service for sharing images and other files.

File uploader service that aims to to be easy to use and set up. It accepts files, photos, documents, anything you imagine and gives you back a shareable link for you to send to others.

Simple PHP based directory lister that lists a directory and all its sub-directories and allows you to navigate there within.

Secure and private space online where you can store, share and view your photos, videos, music and documents. Also includes a calendar, news feed, task lists, chat and email client.

Turn any web server into a powerful file management system and an alternative to mainstream cloud storage providers.

Minimalistic web application designed for sending private and secure notes.

Upload files and assign them to specific clients you create. Give access to those files to your clients.

Simple file sharing solution with robust up-/download-resume and password protection.

Implementation of the Amazon S3 protocol on the front-end and backend storage capabilities to multiple clouds, including Azure and Google.

Simple, robust, BitTorrent tracker (client and server) implementation.

File storage, syncing, sharing, and collaboration with real-time editing, permission management, and desktop/CLI clients.

Theme built to enhance the experience of browsing web directories, using the mod_autoindex Apache module and some CSS to override the default style of a directory listing.

Scalable and friendly temporary file upload system.

Image sharing platform designed to give users complete control over their media sharing experience.

End-to-end encrypted cloud storage server. Files are encrypted and decrypted in the browser, so the server only ever holds ciphertext. Runs on SQLite or PostgreSQL, stores chunks on local disk or any S3-compatible service.

Share files easily over the internet between authenticated and anonymous users (both ways) with resumable up- and downloads.

Simple imaging hosting platform that allows you to easily host, edit, and share images.

File sharing + sync, notes, and photos (alternative to Nextcloud and ownCloud's RSS reader).

Stores files and deletes after X amount of time.