Owl是一个多用户文档管理系统。它可对文件夹和文件设置权限，基于角色权限管理，具有易于使用并且简洁的用户操作与管理界面，能够对文件夹和文件进行监控，支持对文本，MS-Word和PDF文件进行全文搜索，提供下载统计功能，数据库备份工具，新闻系统，版本控制，回收站，自定文档类型等等。-Owl is a multi-user document management system. It can be set on the folder and file permissions, role-based privilege management, with an easy to use and simple user interface, operation and management, able to monitor folders and files, support for text, MS-Word and PDF files for full-text search, download statistics,　backup tools, information systems, version control, recycling, custom document types, and so on.