FourEyes is a free Chrome add-on developed by KhanDev that aims to simplify the referencing of abbreviations on webpages. This handy tool allows users to store abbreviations from any webpage, making it convenient for future reference.

With FourEyes, primarily designed for use with journal articles, users can easily save and access abbreviations without the need for manual note-taking or constant searching. This add-on streamlines the research process by providing a centralized location for storing and retrieving abbreviations, saving users valuable time and effort.

FourEyes is a valuable tool for researchers, students, and anyone who frequently encounters abbreviations while browsing the web. By offering a user-friendly solution to abbreviation storage, this Chrome add-on enhances productivity and ensures that important abbreviations are always just a click away.