If you only want PDFs because you dislike the Shamila software, consider these modern alternatives:
Start small. Download 10 core books (e.g., Bukhari, Muslim, Tafsir Ibn Kathir, Lisan al-Arab) before attempting to download the entire 7,000-book library. Organize them in a folder by genre. Use a robust PDF reader. And always respect the non-commercial, educational spirit of Maktaba Shamila. maktaba shamila arabic books pdf
: The primary way to use these resources is by downloading the application from the Official Shamela Website Preloaded Packages If you only want PDFs because you dislike