for Zope the overall project:
• decade
• supported
• flexible
• powerful
• open-source
• free
• python
• object oriented

Zope2
• through-the-web development
• easy to start
• legacy

Zope3
• component architecture
• module
• flexible
• library
• application server
• wsgi
• object oriented
• design-pattern
• adapter
• interface
• object database
• extensible
• powerful
• configuration
• convention (->grok)
• reusable
• really reusable
• pythonic
• buildout

ZODB
• transaction
• persistence
• savepoints
• history
• undo
• blob
• scalable
• pluggable storage