http://ccmixter.org/
ccMixter is a community music site featuring remixes licensed under Creative Commons where you can listen to, sample, mash-up, or interact with music in whatever way you want.
Remixers If you’re into sampling, remixing and mash-ups grab the sample packs and a cappellas for download and you can upload your version back [...]
http://www.freesound.org/
The Freesound Project is a collaborative database of Creative Commons licensed sounds. Freesound focusses only on sound, not songs. This is what sets freesound apart from other splendid libraries like ccMixter. New to this site? Read the What is Freesound page to learn more!
http://www.ustream.tv/
LIVE, INTERACTIVE BROADCASTING
Experience live video. In just minutes, you can broadcast and chat online with a global audience. Completely free, all it takes is a camera and Internet connection.
http://qik.com/
Qik enables you to share your moments live with your friends, family and the world—right from your mobile phone!
Add a new dimension to your online presence with streaming video. Become a reporter—get the scoop with backstage interviews with celebrities and experts Even better, Qik lets you share the results live on any website. Qik also [...]
http://etc.usf.edu/lit2go/
Lit2Go is a free online collection of stories and poems in Mp3 (audiobook) format. You can:
Download the files to your Mp3 player and listen on the go,
Listen to the Mp3 files on your computer,
View the text on a webpage and read along as you listen,
Print out the stories and poems to make your own book.
There [...]
http://www.dimdim.com/
With no software to download or install, Dimdim forever democratizes web- based live meetings. In seconds – right from your browser – you easily host or attend web meetings complete with audio and video conferencing, screen and application sharing. After experiencing the freedom and ease of Dimdim Web Meetings, you’ll wonder why you ever used [...]