BitEx Chinese Extension is a Chrome add-on developed by masato. It is a Chinese dictionary extension that allows users to quickly and easily search for Chinese words and phrases. This unofficial extension provides several useful features for users to enhance their Chinese language learning experience.

With BitEx Chinese Extension, users can perform searches directly from a popup window. The search form allows users to input Chinese characters or words and instantly retrieve relevant results. Additionally, the extension displays a history of up to 10 search queries in the search box, enabling users to quickly revisit previous searches with just a click.

Furthermore, BitEx Chinese Extension offers the convenience of searching selected text directly from the context menu. Users can simply highlight a portion of text, right-click, and choose the "Search" option to look up the selected content.

Overall, BitEx Chinese Extension is a valuable tool for Chrome users who are learning or using the Chinese language. It provides a simple and efficient way to search for Chinese words and phrases, with features like popup searches, search history, and context menu integration.