The following are some Islamic books you may like to download:
Quran
Central Theme of Each Surah from the Quran
Summary of Each Surah of 30 Juz
The Reasons of Revelation (Asbab Al-Nuzul)
The Sciences of the Quran (Ulum Al-Quran)
Al Quran Word by Word (Juz 30)
Athkar and Dua
Aqeedah
Aqeedah Frequently Asked Questions
Seerah
Seerah Book – The Sealed Nectar – الرحيق المختوم
Companions
Collection of Biographies of the Companions
Fiqh
Shafae Fiqh – Reliance of the Traveller
Hanbali Fiqh – Al-Umda fil Fiqh
Hanbali Fiqh – Minhaj-As-Salikin
Hadith
Commentary of Forty Hadith of Imam An-Nawawi
Explanation of Riaydh Al-Saliheen
Islamic books for children
Seerah Book – The life of the Prophet
Ramadan Books for Children
Ramadan Encyclopedia for Children
Ramadan Books for Adults
Hajj and Eid Al-Adha
New Muslims
Explanation of Important Lessons for Every Muslim
Tajweed Syllabus in Arabic
Futuhat Ar-Rahman (for children)
Islamic Studies Syllabus in Arabic
Arabic Books