Samba

Samba is the standard Windows interoperability suite of programs for Linux and Unix. It provides secure, stable and fast file and print services for all clients using the SMB/CIFS protocol.

File Transfer & Synchronization GPL-3.0 C

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Seafile

File hosting and sharing solution primary for teams and organizations.

File Transfer & Synchronization GPL-2.0 GPL-3.0 AGPL-3.0 Apache-2.0 +1

6/5/2026 Details →

Git Annex

File synchronization between computers, servers, external drives.

File Transfer & Synchronization GPL-3.0 Haskell

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OpenSSH SFTP server

Secure File Transfer Program.

File Transfer & Synchronization BSD-2-Clause C deb

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Unison

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

File Transfer & Synchronization GPL-3.0 deb OCaml

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bewCloud

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

File Transfer & Synchronization AGPL-3.0 Docker

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Citadel

Groupware including email, calendar/scheduling, address books, forums, mailing lists, IM, wiki and blog engines, RSS aggregation and more.

Groupware GPL-3.0 C Docker Shell

6/5/2026 Details →