system for managing development buildouts
Zope Component Architecture
Zope Configuration Markup Language (ZCML)
Zope Deprecation Infrastructure
Very basic event publishing system
Zope exceptions for Python 3
Hookable object support
Message Identifiers for internationalization
Interfaces for Python3
Tools for working with object locations
Generic transparent proxies for Python
zope.interface extension for defining data schemas
Zope Security Framework
Zope testing helpers for Python 3
Flexible test runner with layer support for Python 3