Quickly look up the definition of words while you’re reading a PDF, and one-click save the definition as an annotation for future reference. This project uses 2 third-party dynamically linked ...

Microsoft Edge has a new dictionary feature for its PDF reader, which allows you to look up definitions in the browser. While you can still use any of the best free PDF readers, it's just as simple to ...

Ask the publishers to restore access to 500,000+ books. A line drawing of the Internet Archive headquarters building façade. An illustration of a heart shape "Donate to the archive" An illustration of ...