个人词库 (Personal Vocabulary Library) is a powerful Chrome extension aimed at enhancing language learning. It provides users with features like real-time highlighting of unfamiliar words, audio pronunciation, and instant translations. Additionally, it offers grammatical dependency and analysis tools, helping users grasp the nuances of different languages better. The extension is enabled through customizable shortcuts, making it user-friendly and efficient. With the integration of Anki, it allows users to convert difficult vocabulary into flashcards for easier retention and review, promoting a more interactive language-learning experience.

Yi Subtitles is a free video subtitle plugin that provides bilingual subtitles for audio and video content. It supports popular video platforms such as YouTube and Bilibili, as well as local subtitle files and embedded subtitles. The plugin allows users to adjust playback speed, repeat segments, and even block parts of the screen. Designed to aid language learners, it offers features like translation of words, phrases, and full sentences, as well as shortcuts for navigating subtitles. With support for 135 languages, Yi Subtitles is a versatile tool for enhancing your understanding and enjoyment of video content.