| Plone: Content Management System built on top of the open source application server Zope and the accompanying Content Management Framework. Plone can used as an intranet and extranet server, as a document publishing system, a portal server and as a groupware tool for collaboration. |
| Alternative Plone skins: Includes commercial and free Plone skins with online demo and download area. |
| Plone Book: Online version of "The Definitive Guide to Plone" by Andy McKay, Apress 2004. |
| Plone course by Upfront Systems: The course covers general working with Plone, customization and developing own types. It's under the Creative Commons Attribution - NonCommercial License. |
| PloneCollectorNG: Flexible Plone-based bugtracking system. |
| PloneMall: Complete e-commerce framework for Plone. It is not planned to be an out-of-the-box shop solution, but you can easily create a shop with it. |
| PloneSkins.org: Includes community repository for Plone skins. |
| The MySite Tutorial: Provides an introduction to product development for Plone for site managers that feel the need to turn into file-system based product development but have no clue where to start. |
| Two Books On Plone: Plone books reviews. Includes Andy McKay's book "Definitive Guide to Plone" and "Plone Content Management Essentials" by Julie C. Meloni. |