The Quran, Nahj al-Balagha, du'a and ziyarat, hadith lookup and dictionaries, in one place for daily study.
Read any surah in the Uthmani script with Ali Quli Qarai's English, search every verse, and test your memorisation.
Sermons, letters and sayings of Imam Ali as compiled by al-Sharif al-Radi.
Du'as, ziyarat, al-Sahifa al-Sajjadiyya and the acts of each month, with their sources.
Paste the words of a hadith to find it in Nibras's library, with book, volume and page.
Look a word up in the classical and modern dictionaries.
For rijal, tafsir and the full books, these libraries have decades of work behind them.