SAPID is open source site development environment compatible with XML Sapiens specification (unified language of managed sites). It means: - You can manage data, its presentation and functionality separately - You manage structure of your documents by defining editable content blocks, common content blocks and program script blocks - You can build site interfaces without using system programming using only XML Sapiens constructions - You can use functional solutions from XML Sapiens Works Gallery. Use it also for functional solutions exchange Benefits: - Simple in installation and use - Minimal hosting server requirements, platform independence - Direct editing of document contents ability - Program core, compatible with XML Sapiens technology - WYSIWYG (What You See Is What You Get) editor - Different data presentation formats (HTML, XHTML, XML-Flash, SVG, WML) - Multilingual sites support - Addresses of site documents reflect hierarchy (friendly URL`s) - Web-services constructor - Samples of web-services: info channel, guestbook, RSS-channel, RSS-aggregator, feedback etc - Content migration utility (projects import) - Ability to export your site to static HTML/XML/CHM (projects export) - UNIX-like user management - Three administrative modes: basic mode, expert mode and content manager mode - Embedded instant messenger for SAPID community users - You can take part in project development and evolution