time-observer is a free Chrome add-on developed by Seiwon Park. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

time-observer serves as a notifier for web usages, providing users with notification alerts about the time spent on each website. With this add-on, users can easily keep track of their web usage habits.

One of the main features of time-observer is the ability to log the time spent on websites on a daily, weekly, and monthly basis. This feature allows users to gain insights into their browsing patterns and potentially manage their time more effectively. The log can be maintained for up to a maximum of 100 days, providing users with a comprehensive overview of their web usage over an extended period.

Overall, time-observer is a useful tool for individuals who want to be more mindful of their web usage and take control of their online habits. With its notification alerts and time logging capabilities, it provides valuable insights to users seeking to optimize their time spent on the web.