From the official Typolight website

TYPOlight webCMS is a powerful web content management system that specializes in accessibility (backend and frontend) and uses XHTML and CSS to generate W3C/WAI compliant pages. It was developed by Leo Feyer in 2004 and has been released under the General Public License (GPL). Here are some prominent features that make TYPOlight stand out from the variety of content management systems.
  • Live update feature
  • Graphical user interface
  • Accessible XHTML strict output
  • Multi-language support (character set UTF-8)
  • Automatic CSS framework generation (IE7 compatible)
  • Built-in file manager, search engine and form generator
  • Multiple back end languages and back end themes
  • Front end output 100% template based
  • Versioning and undo management
  • Web 2.0 support (e.g. lightbox)



Full feature list

  • Live update feature
  • Uses Ajax technology
  • Intuitive user interface
  • Accessible XHTML strict output
  • Meets W3C/WAI requirements
  • Versioning and undo management
  • Accessible administration area
  • Front end output 100% template based
  • Automatic e-mail encryption (spam protection)
  • Powerful permission system (user management)
  • Multi-language support (character set UTF-8)
  • Generates search engine friendly URLs
  • Web 2.0 support (e.g. lightbox)
  • Advanced search and sorting options
  • Supports SMTP in addition to PHP's mail function
  • Multiple back end languages and back end themes
  • Supports multiple websites in one tree
  • Supports GZip compression
  • Print articles as PDF

Available languages

  • Bulgarian
  • Danish
  • Dutch
  • English
  • French
  • German
  • Icelandic
  • Italian
  • Japanese
  • Latvian
  • Norwegian
  • Polish
  • Portoguese
  • Romanian
  • Russian
  • Slovak
  • Spanish
  • Swedish
  • Ukrainian

Cross-browser CSS framework

  • IE7 compatible
  • Creates columns automatically
  • Existing CSS files can be imported
  • Supports custom layout sections
  • Supports static and liquid layouts
  • Includes important IE bug fixes

Editing features

  • Clipboard
  • Multilingual spellchecker
  • Built-in rich text editor (TinyMCE)
  • Different content elements and modules
  • Supports insert tags (similar to Server Side Includes)
  • Show or hide articles (manual or timed)
  • Edit multiple records at once

Page features

  • Multiple page types
  • Multiple websites in one tree
  • Show or hide pages (manual or timed)
  • Supports password protect pages
  • Supports hidden pages

Guestbook/comments features

  • SPAM protection
  • Require login to add comments
  • Supports syndication via RSS/Atom feed
  • Supports multiple guestbooks

Newsletter features

  • Double-opt in
  • HTML or plain text format
  • Store newsletters to reuse them
  • Synchronized with member accounts
  • CSV import (recipients)

Calendar/events features

  • Calendar and mini-calendar
  • Multiple views (day, week, month)
  • Supports syndication via RSS/Atom feed
  • Supports multiple calendars

File manager

  • Multiple file uploads
  • File operation permissions
  • Image thumbnails and file preview
  • Edit uploaded files with the source editor
  • Copy, move, rename files or folders
  • Delete folders recursively

Form generator

  • Automatic input validation
  • Send form data via e-mail
  • Store uploaded files on the server
  • Send uploaded files as e-mail attachment
  • Use forms to trigger front end modules

Search engine

  • Automatic page indexing
  • Rebuild search index manually
  • Phrase search, wildcard search, AND / OR search
  • Search result caching and pagination
  • Supports search result templates

System features

  • Open Source (LGPL)
  • Web-based administration
  • Multilingual documentation (user guide)
  • Screencasts, tutorials and third party extensions
  • Support via forum and e-mail
  • Platform independent

Download:http://www.typolight.org/download.html
Demo:http://www.typolight.org/demo.html