FlashFlashCards is a tool that converts screenshots of any website or PDF into flashcards and automatically adds them to Anki. It is currently in Beta. After installing FlashFlashCards, you need to add your OpenAI API key and install the Anki-Connect plugin. To use it, press Control+Command+A to capture a screenshot, then click the 'Generate Flashcard' button, and finally click 'Add to Anki'.