omu is a Chrome homepage extension designed to track daily moods and manage bookmarks. With the ability to create up to 10 bookmarks, users can efficiently organize their favorite pages. The standout feature of this extension is the Mood Log, allowing users to reflect on their most intense emotions of the day and jot down the reasons behind them. Additional functionalities include color themes, monthly summaries, and yearly retrospectives.

The color theme feature offers a selection of 6 preset colors to personalize the extension interface. Users can also view the top 4 emotions recorded in a month through the monthly summary, providing valuable insights into their emotional patterns. Furthermore, the yearly log presents a calendar view of all entries, enabling users to review emotions recorded over the year, delve into specific dates, and reminisce on the reasons behind each emotion.