Lithium is a straightforward and efficient Chrome extension that serves as a to-do list. Developed by joe.chee, this extension is completely free to use. It falls under the category of Browsers and the specific subcategory of Add-ons & Tools.

With Lithium, users can easily manage their tasks and to-do lists across all instances of Google Chrome. The extension provides a simple and intuitive interface that allows users to create, edit, and delete tasks effortlessly.

One of the standout features of Lithium is its synchronization capability. By using this extension, users can ensure that their to-do lists are saved and synced across all Chrome instances. This means that users can access and manage their tasks from any device or computer running Google Chrome.

Overall, Lithium is a reliable and user-friendly Chrome extension for managing to-do lists. Its synchronization feature makes it a valuable tool for individuals who use multiple devices or computers with Google Chrome.