Self-Hosted File Sharing
Send a file to someone without uploading it to a third party. Create share links with passwords and expiry dates from your own server, or send files straight between devices on the same network.
copyparty
Host files for household devices and share them over HTTP, WebDAV or SFTP.
Freex86 + ARMPython
Filestash
One web file manager for SFTP, S3, WebDAV, SMB and about 20 other storage backends, so you can browse and share files from a single place.
Freex86 + ARMGo
LocalSend
A free, open-source app for sharing files and messages with nearby devices over your local network, with no internet or server needed.
Freex86 + ARMFlutter
Seafile
Faster than Nextcloud, private as Dropbox should be, with block-level file synchronization on your own hardware.
Free + Prox86 + ARMC