Welcome dear and thanks so much for sharing it here :-)
Dear Jaleh, you just need to write your email in a box. BTW, you can follow the page on Facebook and Google+.
Zoomerang is a free software used for creating surverys and polls online. It provides you with different options, appearance features of your surveys or polls.
It's easy too use and gives you the chance of several times of edition in your surveys and polls.
The SpeakApps project focuses on creating a free and open source online platform that gathers ICT-based applications and pedagogies to practice oral skills online.