This document evaluates the website "Esol Courses: Free English Lesson Online" as a resource for TEFL teachers. It finds that the website provides a variety of interactive exercises, worksheets, quizzes and games that can be used in class. While the activities are not interconnected, teachers can search by topic, type, and level. The website is easy for teachers to access when looking for lesson topics. Although teachers should adapt materials to their students' levels and contexts, the reliable and expert resources on the website can help students learn English in a more effective way when included in meaningful communicative tasks.