The Koran

Simple Searches: Single word and phrase searches throughout the entire Koran
Proximity Searches: Find the co-occurrence of two orthree words or phrases.
Boolean Searches: Find combinations of two or three words in a given verse
Browse the Koran: Select individual chapters
http://quod.lib.umich.edu/k/koran/
http://etext.virginia.edu/toc/modeng/public/HolKora.html
http://i-cias.com/e.o/koran.htm
http://skepticsannotatedbible.com/quran/