A free, open-source, self-hosted web file manager. Multi-user support with roles and permissions, drag-and-drop uploads, file preview, zip/unzip, and multiple storage adapters including local, FTP, and S3.
FileGator is a free, open-source, self-hosted web application for managing files and folders. It supports multi-user access with configurable roles and permissions. Features include drag-and-drop uploads with chunked transfer, file preview, copy, move, rename, edit, zip/unzip, and bulk download. Supports multiple storage backends via Flysystem (local, FTP, S3, Dropbox, and more).
MIT — GitHub