Add collective.rip to your buildout plone.recipe.zope2instance section’s eggs parameter:
[plone] recipe = plone.recipe.zope2instance ... eggs = ... collective.rip
Run Buildout and restart Plone.
Browse to Site Setup -> Add-ons -> Available add-ons.
Check Resources in Plone and click Activate.
Questions/comments/concerns? E-mail: firstname.lastname@example.org