There are 2 repositories under longman topic.
:books: A web app to help you learn English words with Anki
This repository shares the Longman Communication 3000 and 9000 words in simple txt and JSON formats.
Alfred-ldoce-anki
Longman English Korean Dictionary (usable Online) for GoldenDict
A NodeJS tool to download both British and American pronunciation of vocabularies from Longman Dictionary of Contemporary English (http://www.ldoceonline.com)
JSON data for "The Longman American Defining Vocabulary"
Fast, free dictionary viewer for the Longman Dictionary of Contemporary English (LDOCE) 5th ed.