By importing yafowil.loader all registrations are done using the entry-points provided by add-on widgets and integration packages.
Framework integration is about plugging in methods for request uniformation and i18n bindings to yafowil. Its usally done by registering a global preprocessor to the factory.
Setting a dependency to the integration package in code, i.e. in the custom eggs setup.py or in buildout.cfg - whatever is choosed -, is needed.
The package yafowil.webob provides binding to WebOb based frameworks, such as Pyramid, Google Appengine and others.
Package yafowil.plone handles integration for Zope 2 and Plone.
In portal_setup or in site-setup add-ons install YAFOWIL.
The example YAFOWIL tutorial at plone.org explains how to build a custom search form using YAFOWIL.
The package yafowil.werkzeug provides binding to Werkzeug based frameworks, such as Flask or tipfy.
The package yafowil.bootstrap ships with twitter bootstrap resources and provides common widget configuration in order of a pretty look and feel.