Ted2srt is a free open source TED talk subtitle download tool, users can enter the video URL on the TED website to get multi-language version of the subtitles, for TED many users will not be unfamiliar, but for users who want to watch the video, language is the barrier, with this tool, users can easily appreciate the video on TED.

TED:elite speaker video publishing platform is A website for releasing talks. The speakers have a variety of professional backgrounds, and the content of their speeches is all-encompassing, while the target audience is the general public. Here, experts in various fields present their research to everyone in layman's terms and with graphic descriptions. The lectures are in English, but many of them also have Chinese subtitles, which is very convenient for everyone.