WordSage por GK88

Highlights advanced vocabulary words based on the user's proficiency level
Provides definitions when clicking on highlighted words
Context menu integration for looking up selected words
Options page for setting proficiency level, highlight color, and auto-highlight preference
Popup interface showing the number of highlighted words and quick access to features
Interactive vocabulary quiz to test and improve word knowledge
Background script to manage vocabulary data and user settings
Content script for word highlighting and definition display