These solutions are developed by vocaDB APIs. vocaDB.com! Truly Innovative.

vocaDB Dictionary
38 language dictioanry
vocaDB Translator
translate with words and idioms
vocaDB Video
script with vocabulary and dictionary
Musics, Movies, Speeches, Education
vocaDB Word Search
By user's English level
with meaning, tooltip
My dictionary
convert, share my words
Tap and Save my words
Convert User's dictionary
My words to vocaDB APP and web

You can get the source code.