Rich Filemanager is an open-source file manager released under MIT license. Based on the @simogeo Filemanager, with a lot of improvements and new features:

• Drag-and-drop support
• Clipboard feature: copy, cut, paste, clear
• Selectable files & folders support (mouse dragging & Ctrl key)
• Multiple actions support for selected files & folders: move, delete, download
• Before and After callback functions for some actions
• Double or single click setup to open files & folders
• Lazy loading of images thumbnails
• Integration with AWS S3 storage
• Integration with Imperavi Redactor WYSIWYG editor
• Multiple & chunked uploads support - based on jQuery-File-Upload
• New design of multiple upload window; New upload controls for each previewed file (start, abort, resume, delete, etc.)
• Filetree: allow to open and display multiple subfolders at a time
• Online MS Office documents viewer - based on Google Docs Viewer
• Extended list of previewed file types via ViewerJS
• New viewers to preview: "html" files (iframe), "md" files (markdown-it), etc.
• CodeMirror editor now compatible with most of viewers
• Standardized API that follows JSON API best practices to create connectors for any server-side language
• Independent client and server sides. Can be located on different servers.
• Independent configuration files for client and server sides.
• Client-side configuration options may be overwritten with server-side ones using PHP connector.
• Implemented plugins system for PHP connector (server-based)
• Added new "Type" column in the list view
• Added ability to limit max size of the storage (root folder)
• Implemented natural sorting on the client-side

To see the full list check out changelog file.

Filemanager live example: https://fm.devale.pro

Filemanager is designed to interact with a number of programming languages via connectors. The actual connectors are: PHP, Java, ASHX, ASP, NodeJs & Python 3 Flask. You are still able you to download unsupported v0.8 from archive (CFM, lasso, PL, JSP and Python WSGI)

Browser compatibility:

• IE9+
• Chrome
• FireFox
• Opera

• Deploy and setup RichFilemanager on your website
• Discover complete configuration guidelines

Filemanager is highly documented on the wiki pages. API, see below.

• Available in more than 20 languages.
• Highly customizable
• Can work as standalone application
• Easy integration with WYSIWYG editors like CKEditor, TinyMCE, Imperavi Redactor and so on.
• Easy integration with AWS S3 storage to manipulate your files on remote S3 server.
• Easy integration with colorbox jquery plugin or HTML simple textfield
• 2 view modes: grid and list
• Drag-and-drop support
• Clipboard feature: copy, cut, paste, clear
• Single file actions: upload, modify, move, delete, download
• Single folder actions: create, modify, move, delete, download (zip archive)
• Selectable support for files & folders (mouse dragging & Ctrl key)
• Multiple actions support for selected files & folders: move, delete, download
• Support user permissions - based on session
• Handle system permissions
• Ability to pass config user file in URL
• Multiple & chunked uploads support - based on jQuery-File-Upload
• Online text / code edition - based on codeMirror
• Online PDF & OpenOffice documents viewer - based on viewerJS
• Online MS Office documents viewer - based on Google Docs Viewer
• Several server-side language connectors available. PHP, Java, ASHX, ASP, NodeJs & Python 3 Flask up-to-date
• Standardized API that follows JSON API best practices to create connectors for any server-side language
• Independent client and server sides. Can be located on different servers.
• Opening a given folder
• Opening exclusively a given folder
• Passing parameters to the FM
• File types and patterns restrictions
• Video and audio player relying on web browser capabilities
• Textbox Search filter
• Thumbnails generation
• Image auto-resize
• File size limit
• File exclusion based on name and patterns
• Prevent files overwriting (or not)
• Copy direct file URL
• CSS Themes - Please, share your themes with others !
• and more ...

Any contribution is greatly appreciated. You can become a maintainer for any of existent connectors, or create new one for your server side language. Check the details in API section.

Released under the MIT license.