Konu: A list with online practice materials

I suggest that we create a list with online TOEFL materials that may be useful for preparation. The one I have used offers free TOEFL test and also some paid TOEFL tests. Moreover it has an online TOEFL course. Here is the link:

i-Courses.org - free and also paid TOEFL practice tests and online TOEFL courses

Could somebody add to that list?

At Dil Dersleri | Açık, Sınırsız Paylaşım, you will find the following:

* Tips and exercises for all four sections at the TOEFL iBT.
* Exercises for the Reading Section.
* Exercises for the Writing Section: your essays for the Independent Essay part are evaluated and you are provided with feedback. Free!
* Exercises for the Speaking Section: your responses for the Independent Speaking (questions 1 and 2 of the Speaking Section) are evaluated and you are provided with feedback. Free!
* No hidden costs, no "try now and pay later" trick!