Smart Calendar Event Plus is a Chrome extension developed by Tao Zeng that allows users to easily add events to their Google Calendar. With this extension, creating a Google Calendar event from selected text is a breeze.

This extension is designed to intelligently extract date, time, and location information from the selected text and automatically generate a Google Calendar event. It recognizes addresses in the US, Canada, and the UK, making it easy to add location details to your events. Additionally, it can identify dates and times in various formats, such as "Oct 2," "noon," "tomorrow," or "8:30pm."

Smart Calendar Event Plus also offers a selection of common venues as location choices, including popular places like Husky Stadium and the Seattle Art Museum. It even has the ability to convert common holidays, such as Mother's Day or Black Friday, to their actual dates.

In addition to extracting event details from selected text, this extension also supports using email subjects as event titles. It works seamlessly with Gmail, Yahoo Mail, and Outlook. Plus, it includes support for time zones, ensuring that your events are accurately scheduled.

With Smart Calendar Event Plus, you have the option to choose whether dates like "06/04" should be treated as June 4th (default) or 6th of April.

Overall, Smart Calendar Event Plus is a powerful and convenient Chrome extension that simplifies the process of adding events to Google Calendar. Its intelligent extraction capabilities and support for various date, time, and location formats make it a valuable tool for anyone who frequently uses Google Calendar.