doc-assistant is a free Chrome add-on developed by DarthVaderrr. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory. This program aims to provide users with a convenient way to translate words and phrases while reading English documents.

With doc-assistant, users can simply highlight any unfamiliar word and instantly receive a complete Chinese translation. This feature is not limited to single words, as it can also translate short phrases. Additionally, for specialized terminology in various fields, users can click on the provided links to access the corresponding encyclopedia entries for further explanations.

doc-assistant offers a seamless and efficient solution for quick translations while reading English documents. It eliminates the need for manual searches and provides instant access to accurate Chinese translations, making it a valuable tool for anyone who frequently encounters unfamiliar words or phrases in their reading materials.