Voicethread
From DigitalRhetoricCollaborative
Voicethread [1] is a slideware tool that can be used to create "Voicethreads," which can include text, audio, and video. Itis a collaborative tool that allows users to comment on other users' Voicethreads - again, through text, audio, or video. Users can sign up for a free account or pay for an account [2], and there are individual as well as institutional accounts.