Harf Information Technology prides itself on providing Muslim users with one of the most important references in Islamic law with the features of display, search and full indexing. On producing Fath Al-Qadir program, Harf adds one of the most important Islamic resources to its collection of specialized juristic programs. The program includes many technical features that meet the needs of different categories of Muslims users, such as researchers, juristic specialists, those interested in Islamic heritage, as well as ordinary Muslims who want to learn the answer of any juristic question.

The display of the full text of the book of Fath Al-Qadir by Ibn Al-Hammam, aided with the features of display, search, indexing by reference title, section title, or chapter title. The text can be displayed with or without diacritical marks.

Evidence: lists Qur'anic verses, Prophetic Hadiths, reports traced back to Companions... etc.

Schools: The Hanafi, Maliki, Shafi'i, Hanbali, and other schools of jurisprudence

Books: contains books on jurisprudence, principles of jurisprudence, exegesis, etc.

Rules: basic rules of jurisprudence and the principles of jurisprudence.