Francesc Eiximenis was a notable Catalan writer and Franciscan friar from the 14th century. He is best known for his works in the Catalan language, which helped to promote and preserve the language during a time when Latin was dominant in literature. Eiximenis wrote on various subjects, including philosophy, morality, and religion, making significant contributions to medieval thought. His most famous work, the Dotzè del Crestià, is a guide for living a virtuous life based on Christian principles. Eiximenis also played a role in the cultural and intellectual life of Catalonia, influencing future generations of writers and thinkers.