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.

ClarityTube is a Chrome extension designed to enhance your YouTube viewing experience. It utilizes AI to provide instant summaries of video content, making it easier to extract key insights and navigate through long videos. The tool offers features like AI-powered navigation, highlights, glossary, data extraction, and translated subtitles. ClarityTube is perfect for professionals and individuals alike who want to save time and boost productivity.