Letterinfo is a free Chrome extension developed by Gameghostify. It falls under the category of browsers and specifically the subcategory of add-ons & tools. As the name suggests, Letterinfo provides users with Unicode information about letters.

With Letterinfo, users can easily access detailed information about any letter. To use the extension, simply open it and enter the letter you want to know more about. The extension will then display the Unicode information associated with that letter.

Additionally, Letterinfo offers a convenient feature that allows users to select any letter on a webpage they are currently viewing and open the extension with the selected letter. This makes it even easier to quickly access Unicode information about specific letters without manually entering them.

Overall, Letterinfo is a useful Chrome extension for anyone who needs quick access to Unicode information about letters. It is easy to use and provides accurate information, making it a valuable tool for those working with letters and Unicode characters.