This document provides an overview of content management systems (CMS) for open educational resources (OER). It discusses that popular web CMS like WordPress, Drupal, and Joomla are free and extendable options. WordPress has a dedicated accessibility team and themes that follow best practices. The document recommends starting with a simple CMS and optimizing for legibility and accessibility before design. It also suggests prototyping with off-the-shelf technologies rather than custom solutions to avoid vendor lock-in.