вот тут есть неплохие материалы:
http://www.franklang.ru/index.php?option=com_content...
Грамматика, лексика и произношение тамильского языка
Параллельные тексты на тамильском языке
Тексты на тамильском языке

если при открытии архивов необходим пароль - Password: uz-translations

Tamil Literature book Tirukkural (Sacred Kurral Of Tiruvalluva Nayanar) in English (G.U.Pope)
Book: 137 pages
Format: PDF
Size: 1.26MB
http://rapidshare.com/files/124220660/Tirukkural_G_U...

Colloquial Tamil: The Complete Course for Beginners
Number of pages: 322
Format / Quality: PDF in ZIP file
Size: 2,9 Mb
http://rapidshare.com/files/155932272/Tamil_for_Taiw...

A Core Vocabulary for Tamil
Format / Quality: PDF - zip - Good Quality
Size: 3,48MB
http://rapidshare.com/files/174342358/A_Core_Vocabul...

Conversational Tamil
Format / Quality: PDF - zip por quality
Size: 4,02MB
http://rapidshare.com/files/174555401/convertamil.rar

Intermediate Tamil
Format / Quality: PDF - zip - Good Quality
Size: 2,84MB
http://rapidshare.com/files/174555024/Intermediate_T...

Learn Tamil
Format / Quality: PDF - zip - Excellent Quality
Size: 785KB
http://rapidshare.com/files/174546788/learntamil.zip
Format / Quality: PDF - zip - Very Good Quality
Size: 12,1MB

Tamil Script Manual - Leaner's Manual
Format / Quality: pdf-ezcellent quality
Size: 1,47MB
http://rapidshare.com/files/187576833/Sankaran_Radha...

Free Tamil fonts
http://www.sooriyan.com/font/
http://babel.uoregon.edu/yamada/fonts/tamil.html
http://www.geocities.com/Athens/5180/mylai1.html
http://www.info.lk/slword/news.htm
http://www.tamil.net/people/kiru/download.htm

Online Tamil lessons
http://www.tamil-online.info
http://www.unc.edu/~echeran/paadanool/
http://www.duke.edu/~skc9/tamilclass/

Online Tamil lexicon
http://www.ee.vt.edu/~anbumani/tamildict/

словари:
http://www.scribd.com/doc/275832/EnglishTamilDictionary
http://getitfreelySPAM DETECTED/content/tamil-e-dictionary-english-english-tamil-tamil-tamil-english
http://archive.org%2Fsearch.php%3Fquery%3Dtelugu%2520Dictionary&h=41d0236a9521b7f7d7