Timeline is a free Chrome add-on developed by Opal Raava that allows you to browse world history timelines. With this add-on, you can easily access and navigate through the Wikipedia world history timelines, making it a valuable tool for students, history enthusiasts, and anyone interested in learning about different historical events.

The add-on provides a user-friendly interface that allows you to search for specific timelines or browse through different categories. You can explore timelines based on various topics such as ancient civilizations, world wars, scientific discoveries, and more. Each timeline is well-organized and provides detailed information about the events, making it easy to understand and follow the historical progression.

Timeline is a convenient and efficient tool for anyone looking to enhance their knowledge of world history. Whether you're a student researching for a project or simply curious about different historical periods, this add-on provides a comprehensive collection of timelines that can be accessed directly within your Chrome browser.