Plone
Updating the content in a common site requires the work of programmers. Using Plone this problem disappear. Plone is a Content Administration System (CMS) which provides the tools to let users without a lot of knowledge to manage and update a site content requiring to contact developers only to modify the style or add new functions.
Some of the Plone characteristics are:
- Friendly editor. WYSIWYG (what you see is what you get) which does not require installation
- 50 language support to manage multilingual contents
- Tools to manage previously configurated users, access levels, roles and security .
- Different formats specialized for loading, storing and showing information
- Workflow that allows you to manage the content publishing process
- Search engine
- Search engine optimization
ZOPE
Zope is a web applications server written in python. Zope is used for developing content administration systems like Plone and Silva., Intranets, Portals, ERP and personalized applications. It provides database oriented to its own objects, connectors to related database like MySql, mechanism for generating dynamic pages among others.
Python
Python is an interpreted language interactive and object oriented. It is usually compared to Java, Scheme, Perl and Tcl. It is extremely powerful and it also possesses a very clear sintaxys. It provides modules, classes, exceptions and dynamic data structure of a very high level. Python implementations are multi-platforms presently running in Linux, UNIX`s, Windows, Mac among others.
Read more about Python here



