Plone 3.0 released!

Plone 3.0, the newest version of the content management system built on Zope has been released today. New features include OpenID support, a new portlet architecture, built in wiki support and lots more. Installers are available for Windows, OSX, Linux and SuSE as well as cross-platform source bundles.

Below are some of the new and existing features of this,

New in Plone 3.0

1. Inline editing
2. Working Copy support
3. Link and reference integrity checking
4. Automatic locking and unlocking
5. Easy collaboration and sharing
6. Versioning, history and reverting content
7. Upgraded visual HTML editor
8. Powerful workflow capabilities
9. Flexible authentication back-end
10. Full-text indexing of Word and PDF documents
11. Collections
12. Presentation mode for content
13. Support for the search engine Sitemap protocol
14. Support for multiple mark-up formats
15. Wiki support
16. Automatic previous/next navigation
17. Rules engine for content
18. Auto-generated tables of contents
19. Portlets engine
20. Professional support, development, hosting & training

Existing features

1. LiveSearch
2. Outstanding multilingual content management
3. Time-based publishing
4. Human-readable URLs
5. Easy-to-use, powerful graphical page editor
6. Flexible navigation and always-updated site maps
7. Resource compression
8. Powerful caching proxy integration
9. Drag and drop reordering of content
10. XML exports of site configurations
11. Localized workflow configuration
12. Adjustable templates on content
13. Powerful standard content types
14. Content is automatically formatted for printing
15. Standards-compliant XHTML and CSS
16. Accessibility compliant
17. Pervasive RSS feed support
18. Automatic image scaling and thumbnail generation
19. Rich ecosystem of free add-on products
20. Cross-platform
21. Comment capabilities on any content
22. Microformat support
23. Simple installer packages for multiple platforms
24. WebDAV and FTP support
25. In-context editing
26. "Hot backup" support
27. Cut/copy/paste operations on content

If you know more about this, do tell me.