http://www.examenglish.com/IELTS/IELTS_Band_Score_Calculator.html

http://www.ieltspractice.com/ieltscalculator.php

http://ed.ted.com/lessons

http://ielts.org/test_takers_information/test_sample/listening_sample.aspx

http://examenglish.com/IELTS/IELTS_listening.html

http://learnenglish.britishcouncil.org/en/listen-and-watch

http://www.englishoutlook.com/listening/spelling2.html

http://www.englishoutlook.com/listening/numbers1.html

A range of activities to practice general and academic listening skills online or to download as MP3 files

http://learnenglish.britishcouncil.org/en/listen-and-watch

http://www.npr.org/podcasts/510298/ted-radio-hour

http://www.bbc.co.uk/learningenglish/english/features/6-minute-english

http://www.bbc.co.uk/podcasts

http://takeielts.britishcouncil.org/prepare-your-test/free-ielts-practice-tests/listening-practice-test-1