What is Arabic Collections Online? Arabic Collections Online (ACO) is a publicly available digital library of public domain Arabic language content. ACO currently provides digital access to 6303 volumes across 4132 subjects drawn from rich Arabic collections of distinguished research libraries. Supported by New York University in Abu Dhabi, this mass digitization project aims to feature up to 25,000 volumes from the library collections of NYU and partner institutions.
Free sites of Arabic books in several disciplines, you can download the full text of books as PDF format.