To take the test at INTO, see IELTS tests at INTO UEA

Websites

IELTS
Official site

IELTS
Free practice tests from Exam English

IELTS Academic Test Preparation
Free course from edX

IELTS-Exam.net
Free practice tests

IELTS Mentor
Free practice materials

IELTS Speaking
Videos by Pete Jones

Prepare for your test
Tips and free materials from the British Council

Road to IELTS
From the British Council. Free trial / $50 subscription

Apps

IELTS apps
iOS/Android apps from Macmillan

IELTS apps (Android)
From various publishers

IELTS apps
iOS/Android apps from the British Council