Software
1211 self-hosted open-source tools in this category.
Unison
Unison is a file-synchronization tool for OSX, Unix, and Windows. ([Source Code](https://github.com/bcpierce00/unison))
GarageHQ
Geo-distributed, S3‑compatible storage service that can fulfill many needs. ([Source Code](https://git.deuxfleurs.fr/Deuxfleurs/garage))
Harbor
Cloud native image registry that stores, signs, and scans content. ([Source Code](https://github.com/goharbor/harbor))
Zenko CloudServer
Zenko CloudServer, an open-source implementation of a server handling the Amazon S3 protocol. ([Source Code](https://github.com/scality/cloudserver))
ZOT OCI Registry
A production-ready vendor-neutral OCI-native container image registry. ([Demo](https://zothub.io), [Source Code](https://github.com/project-zot/zot))
bittorrent-tracker
Simple, robust, BitTorrent tracker (client and server) implementation. ([Source Code](https://github.com/webtorrent/bittorrent-tracker))
Deluge
Lightweight, cross-platform BitTorrent client. ([Source Code](https://git.deluge-torrent.org/deluge/tree/?h=develop))
PrivyDrop
Simple and user-friendly, breakpoint-resumable peer-to-peer text, image, and file transfer tool based on WebRTC. ([Source Code](https://github.com/david-bai00/PrivyDrop))
qBittorrent
Free cross-platform bittorrent client with a feature rich Web UI for remote access. ([Source Code](https://github.com/qbittorrent/qBittorrent))
Send
Simple, private, end to end encrypted temporary file sharing, originally built by Mozilla. ([Demo](https://send.vis.ee/), [Clients](https://gitlab.com/timvisee/send#clients))
Transmission
Fast, easy, free Bittorrent client. ([Source Code](https://github.com/transmission/transmission))
015
A temporary file sharing platform. Focused on providing one-time, temporary file and text upload, processing, and sharing services. ([Source Code](https://github.com/keven1024/015))
Chibisafe
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. ([Source Code](https://github.com/chibisafe/chibisafe))
Digirecord
Record and share audio files (documentation in French). ([Source Code](https://codeberg.org/ladigitale/digirecord))
elixire
Simple yet advanced screenshot uploading and link shortening service. ([Clients](https://gitlab.com/elixire/elixiremanager))
Enclosed
Minimalistic web application designed for sending private and secure notes. ([Demo](https://enclosed.cc/), [Source Code](https://github.com/CorentinTh/enclosed))
goploader
Easy file sharing with server-side encryption, curl/httpie/wget compliant. ([Source Code](https://github.com/Depado/goploader))
GoSƐ
Modern file-uploader focusing on scalability and simplicity. It only depends on a S3 storage backend and hence scales horizontally without the need for additional databases or caches
Jirafeau
One-click-fileshare project. Select your file, upload, and share a link. That's it
Pairdrop
Local file sharing in your browser, inspired by Apple's AirDrop (fork of Snapdrop). ([Source Code](https://github.com/schlagmichdoch/pairdrop))
PictShare
Multi lingual image hosting service with a simple resizing and upload API. ([Source Code](https://github.com/HaschekSolutions/pictshare))
ProjectSend
Upload files and assign them to specific clients you create. Give access to those files to your clients. ([Source Code](https://github.com/projectsend/projectsend))
QuickShare
Quick and simple file sharing between different devices. ([Source Code](https://github.com/ihexxa/quickshare))
Slink
Image sharing platform designed to give users complete control over their media sharing experience. ([Source Code](https://github.com/andrii-kryvoviaz/slink))