Quran

Ulum al-Quran

Tafsir.com
Tafsir Ibn Kathir

Quraan.com
Authentic Islamic Literature

Tafheem ul Quran
by Sayyid Abul Ala Maududi, English translation by Zafar Ishaque Ansari & Abdul Aziz Kamal

The Meaning of The Noble Quran in the English Language
A Summarized Version of At-Tabari, Al-Qurtubi and Ibn Kathir with comments from Sahih Al-Bukhari By Dr. Muhammad Taqi-ud-Din Al-Hilali, Dr. Muhammad Muhsin Khan

The Easy Dictionary of the Qur’an (ZIP file)
Compiled By Shaikh AbdulKarim Parekh