Teacher Tube

Is a video sharing website similar to, and based on, YouTube. It is designed to allow those in the educational industry, particularly teachers, to share educational resources such as video, audio, documents, photos, groups and blogs. The site contains a mixture of classroom teaching resources and others designed to aid teacher training. A number of students have also uploaded videos that they have made as part of K-12 and college courses. As of July 2008, the website contained over 26,000 videos and now as of October 2010, TeacherTube has over One Million+ educational members and over 400,000 educational videos. It has found favor with educators for whom YouTube content is blocked by content filtering systems (information from wikipedia)

Woices

Listen, create and share FREE geolocalized audioguides. 
Share your voice and make the world a more interesting place. 

Woices is for iphone, android and BB


Example with woices:

 

Fotobabble - talking fotos-

What is Fotobabble? Fotobabble is a software company that provides photo- and audio-powered social marketing solutions for businesses, brands and nonprofits. Fotobabble’s integrated application suites help organizations attract and engage audiences across web, mobile and social networks. Tutorial:

Here you can see an example of this application for a Spanish Course. The teacher, María Mejías, explains what the students need to do as homework after a Field Study to El Born, one of the districts in Barcelona. The students need to take pictures during the Field Study and then select one, which will be commented using Fotobabble.

SoundCloud - Share your sounds

Your song in the player: Upload or Record Whether it's a quick sketch or a polished symphony, upload or record your originally-created sounds effortlessly to SoundCloud in a few clicks. We'll deal with pretty much any audio format so you don't have to worry about that Tutorial: