http://voicethread.com/
Domain 3: Training content design
VoiceThread is a learning tool for enhancing online presence. With VoiceThread, educators can create, share, and comment on images, presentations, videos, audio files, documents, and PDFs, using microphone, webcam, text, phone, and audio-file upload.
VoiceThread is a tool which allows educators to create content and receive feedback online in asynchronous mode.
VoiceThread is a web-based tool which runs on any standard web-browser, on Chromebooks, iOS and Android devices.
To create and manage content with VoiceThread it is necessary to register with an email account and a password.
The use of VoiceThread is free. Users need to sign up and can use the basic features of the tool. For more advanced creation, commenting, and management features, VoiceThread offers the ability to purchase an upgrade.
All content and information published in VoiceThread is kept private until the user decides to make it public. Users can decide how to publish files and with whom to share the information.
More information on security policy can be found at: https://voicethread.com/howto/category/privacy-and-security/