Thunderbolts sent by Ibn al-Qayyim is an Android application that contains an important and useful book for all Muslims in the field of Islamic sciences
For the writer Ibn al-Qayyim al-Jawziyyah, may God Almighty have mercy on him
Al-Sawa’iq al-Mursalah is a book authored by Ibn Qayyim al-Jawziyyah, in explaining what came in the book and the Sunnah of the beliefs of the righteous predecessors of the Companions and their followers, and refuting what contradicts that of the beliefs of the people of deviance with rational and textual arguments and extensive sayings from the imams of Islam and Muslims, which it is not possible for the virtuous to be ignorant of. He likened the philosophists and the Jahmiyyah with which they refuted the texts of the Qur’an and the Sunnah, and he elaborated on the falsehood of saying the metaphor, and clarified the purpose of those who advocated it, and clarified what they claimed about the metaphor from the Book of God, and reported the news of trustworthy people for knowledge, and that the authentic hadiths are inferred by the names and attributes of God, and refuted the suspicions of the theologians in that with what you do not find grouped in A book other than him.

Among the books and other important topics in this field:
All books of Ibn al-Qayyim al-Jawziyyah without Net
All of Shaarawy's books without the net
The righteous predecessors wrote without the net
Salafi books
The Guide to the Peasants explaining Riyad al-Salihin
Kindergarten of faith in the remembrance of the Most Gracious