App - Application software running on a computer, a mobile device or other platform (for example, an iPhone or Facebook.) App is really a generic term for any standalone bit of software. 

Flip Video Camera - A camcorder used for digital media. 

Garageband - GarageBand is a software application that allows users to create music or podcasts 

iMovie - iMovie is a proprietary video editing software application which allows Mac users to edit their own home movies 

ISTE - International Society for Technology in Education. Responsible for national technology education standards. 

iTunes - iTunes is a proprietary digital media player application, used for playing and organizing digital music and video files. The program is also an interface to manage the contents on Apple's popular iPod range of digital media players as well as the iPhone and iPad.

MP3 - MP3s significantly compress songs, it is a perfect candidate for distributing on the internet. It is clearly a standard online format and has resulted in the creation of dozens of software tools (like Napster and Gnutella) that encourage MP3 sharing/copying via the web. 

Podcast - A podcast is a pre-recorded audio program that's posted to a website and is made available for download so people can listen to them on personal computers or mobile devices.

Posterous - A simple "blogging" like platform where users can share photos, videos, audio, and documents through it's post via email service. 

Wiki - a website that allows the easy creation and editing of any number of interlinked web pages via a web browser using a simplified markup language or a WYSIWYG text editor.