WordHelper is a free Chrome add-on developed by uniquecolesmith. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory. With WordHelper, users can easily read articles and look up words by simply double-clicking on them.

The main feature of WordHelper is its ability to provide instant word definitions while reading articles. Users can conveniently double-click on any word within the article to instantly view its definition. This feature eliminates the need for users to manually search for word meanings in a separate tab or window.

WordHelper also offers a seamless reading experience by fixing the issue of unselectable elements and text retrieval errors. The add-on ensures that even when articles are displayed in HTTPS, the double-click feature and word lookup functionality remain fully functional.

Overall, WordHelper is a simple and effective Chrome add-on that enhances the reading experience by providing instant word definitions with just a double-click. It is a useful tool for anyone who frequently reads articles and wants to easily access word meanings without interrupting their reading flow.