Sync-in

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.

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

Web File Browser with a Material Design web interface.

File management and sharing system, supports multiple storage providers.

File hosting and sharing solution primary for teams and organizations.

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

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.

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.