Linguist is a powerful Firefox extension designed for seamless translation of web pages and text in over 130 languages. Users can effortlessly translate highlighted text, Netflix subtitles, and private messages, while also having the option to speak the translated content. The tool allows for the saving of important translations in a personal dictionary, enhancing vocabulary retention and language learning. For full-page translations, a simple right-click and selection of 'Translate page' will instantly convert the entire webpage into the desired language.

One of the standout features of Linguist is its ability to function offline, ensuring that users can translate text without an internet connection, which significantly enhances privacy. The extension is fully customizable, allowing users to choose their preferred translation services, and it supports various modules for a personalized experience. With a focus on user data control and privacy, Linguist stands out as a reliable tool for both language learners and travelers.