Diacritical Marks

These might prove handy when you are actually submitting your written text of translations-


a) For Devanagri-

http://en.wikipedia.org/wiki/Devanagari_transliteration

http://enchantingkerala.org/kerala-temples/malayalam-transliteration.php

b) For Dravidian-
www.happinessofbeing.com/Transliteration.pdf