International Foundation for Buddhist Communication (IFBC)
This organization is dedicated to the dissemination of Buddhist teachings, and their website contains a range of Sinhala books available to download. These include classic works such as Butsaraṇa, Pūjāvaliya, Saddharmaratnāvaliya, Saddharmālaṃkaraya, and books related to the Pali Tipitaka. There are also books on Buddhist scholarship and meditation by many influential twentieth-century monks, including Rerukane Chandawimala Thero, Balangoda Ananda Maitreya Thero, Madihe Pannaseeha Thero, Nauyane Ariyadhamma Mahathera, Matara Sri Nanarama Mahathera, Katukurunde Nyanananda Thera, Kiribathgoda Gnanananda Thero, and more.