Simple and easy to use companion timer for leetcode.com. This is a tool I built to improve my own productivity. Hope it helps spike your productivity too. Features: 1. Set time for difficulty levels 2. Automatically detects difficulty and sets the time accordingly 3. Timer embedded inside leetcode page. No need to navigate anywhere. 4. Alert when time over Usage: 1. Navigate to options page of extension 2. Modify default time for Easy, Medium and Hard problems. 3. Click on icon button to start timer. Open Source: This is an open source project. Source can be found at https://github.com/samarthtambad/leetcode-timer. Feel free to contribute to the project by creating a pull request on GitHub.