This document discusses open educational resources (OER) for language learning. It begins by defining OER as any educational materials that are in the public domain or available with an open license, allowing free reuse or modification with attribution. The document provides examples of OER, including websites for learning Arabic, language learning resources on OER maps and portals, and open online courses for language tenses. It outlines the potentials of OER, such as easy collaboration, updating and translating materials. In particular, OER can help spread knowledge and even save lives by making critical information widely available.