Waywo - What are you working on? 的隐私政策
Waywo - What are you working on? 作者: Simon Frey
Waywo - What are you working on? 的隐私政策
That addon itself does not send data to the developer and all information about you is stored locally in the browser.
For using the Plugin a Toggl Account is required. The Privacy Policy of Toggl can be found on their website: https://toggl.com/legal/privacy/