[0] Good editor for transliterating into Telugu and also to transliterate back to English (useful for those who can speak telugu, but can not read Telugu)
http://lekhini.org/
[1] Good editor in typing English and seeing it in Telugu.
Also offers different Telugu possibilities for a given English text. Cool feature.
http://www.quillpad.in/telugu/
[2] You can type in transliterated Telugu and the search box shows the Telugu
http://www.guruji.com/te
[3] LinguiPad
http://www.geocities.com/athens/oracle/3471/
[4] Rice Inverse Transliterator
http://www.teluguworld.org/RIT/rit3.0/faq.html
[5] RTS Primer
http://www.bhaavana.net/Rangavalli/webeditor.html#rts
[6] Padma
http://padma.mozdev.org/
[7] Telugu Toolbar
http://telugutoolbar.mozdev.org/
[8] Rangavalli online editor
http://www.bhaavana.net/Rangavalli/webeditor.html
[9] RTS2ISCII Converter
http://members.tripod.com/~bhaavana/rts2iscii.html
[10] Telugu Lipi
http://www.sirigina.com/telugulipi/
[11] Another Primer on how to use RTS
http://www.teluguworld.org/RIT/rts.html
[12] Likhita - Another Telugu Editor
http://www.telugupeople.com/likhita/
[12] Wikipedia: Setting up your browser for Indic Scripts
http://te.wikipedia.org/wiki/Wikipedia:Setting_up_your_browser_for_Indic_scripts
[13] A good FAQ on installing fonts (You can also download Andhra Prabha font)
http://www.andhraprabha.com/xfont/FontFAQ.htm
[13] Telugu Communication Software with Java: Present and Future
http://bhaavana.tripod.com/atlanta/atlanta.html
[14] Fonts from South Asia Language Resources Center
http://salrc.uchicago.edu/resources/fonts/available/telugu/
[15] Installing Fonts and Keyboard Layouts
http://salrc.uchicago.edu/resources/fonts/installing.shtml
[16] Test for Unicode support in Web browsers
http://www.alanwood.net/unicode/telugu.html
[17] What is Unicode? Read it Telugu
http://www.unicode.org/unicode/standard/translations/telugu.html
[18] Unicode Characters for Telugu - Reference/Standard
http://www.unicode.org/charts/PDF/U0C00.pdf
[19] Telugu Pages at PennState
http://tlt.its.psu.edu/suggestions/international/bylanguage/telugu.html
[20] Non-English Keyboards with XP
http://tlt.its.psu.edu/suggestions/international/keyboards/winkey.html#eastasia
[21] Telugu Alphabet
http://www.omniglot.com/writing/telugu.htm
[22] Telugu Language at Wikipedia
http://en.wikipedia.org/wiki/Telugu_language
[23] a utility to write documents in Indian languages
http://members.tripod.com/~sbiswas/IWrite32/IWrite32.html
[24] Publishing Telugu Pages
http://www.sirigina.com/telugulipi/howtopublish.asp
FONTS:
[1] Pothana2000 Font
http://salrc.uchicago.edu/resources/fonts/available/telugu/pothana2000.shtml
[2] Vemena2000 Font
http://salrc.uchicago.edu/resources/fonts/available/telugu/vemena2000.shtml
[3] Goutami Font (from Microsoft)
http://salrc.uchicago.edu/resources/fonts/available/telugu/gautami.shtml
[4] Code2000
http://salrc.uchicago.edu/resources/fonts/available/telugu/code2000.shtml
[5] Akshar Fonts
http://salrc.uchicago.edu/resources/fonts/available/telugu/ashkar.shtml
[6] Tikkana Fonts
http://chaitanya.bhaavana.net/fonts/
[7] Telugu Fonts in cyberspace
http://www.sil.org/computing/fonts/lang/Telugu.html