Tag
4 catalogue entries use this topic; each Project's license policy is labeled separately.
Continuous file sync between your own devices only
Syncthing synchronises folders directly between devices with no server in the middle. There is no account, no storage quota, and no third party holding the data, because the data never leaves the set of machines you nominate.
File sync, sharing, and a suite of apps on your own server
Nextcloud started as file sync and grew into a full collaboration suite: documents, calendar, contacts, chat, and an application ecosystem on top of the same account system.
File sync and sharing across devices and teams
Dropbox made file sync boring in the best sense: a folder that is the same everywhere, with conflict handling that mostly does the right thing. Two decades on, the sync engine is still the part competitors struggle to match.
Storage and document collaboration inside Workspace
Google Drive is storage with an office suite attached, and the suite is the reason most organisations are on it. Docs, Sheets, and Slides collaborate in real time well enough that the underlying file storage barely gets thought about.