J.P.L Gwynn's Telugu-English Dictionary Online version of a dictionary from 1991.
Shabdkosh English-Telugu Dictionary
Learning Telugu Language lessons, tips, downloadable books, and other resources for Telugu learners.
Graded Readings in Modern Literary Telugu Free online text from the University of Chicago. Includes accompanying glossary.
Forvo.com Telugu Pronunciation Audio clips of native speakers pronouncing more than 220 words in Telugu.
Type in Telugu--Google Transliteration
A Primer in Telugu Characters Free online textbook from the University of Chicago.