FileRun - World's Best File Manager
Upload and download LARGE files and folders, regardless of the PHP configured limits! Manage and share files online using an intuitive Web interface. Drag and drop uploading, unlimited upload size, upload and download folders, progress bar, file versioning, full-text search, metadata and file comments, email notifications, fully customized interface,
embedded WebDAV server, user registration, advanced user permissions settings, assign space and traffic quotas, share folders between users, publish files online, search users activity logs, multilanguage support, SSL support... It can even share the login with your existing website/scripts!