The Dickinson College Commentaries (DCC)
According to Wikipedia, the
DCC is a digital project of Dickinson College, which is located in Carlisle, near Harrisburg, in the U.S. state of Pennsylvania. The project assembles digital commentaries on texts in Latin and ancient Greek and publishes core vocabularies of the most common words in those languages. It is hosted by the department of Classical Studies, see also
here for the entry in the Digital Classics Wiki.
The DCC Greek vocabualry list of this porject is now available in Arabic translation where one can both search and browse it, see it here:
http://dcc.dickinson.edu/ar/greek-core-list-arabic. According to the project director, Christopher Francese , "This list contains about 500 of the most common words in ancient Greek. These are the lemmas or dictionary headwords that generate approximately 65% of the word forms in a typical Greek text." To know more details about this valuable learning resource see the project's website here:
http://dcc.dickinson.edu/. They have also a
Facebook page and a
Twitter account.