ttsMP3.com - ttsMP3.com is a web application that can convert your texts into audio MP3 audio files and vice versa.
Spotify - Map shows when two people play same song at same time
VoiceMaker - Voicemaker is a web application with which you can convert your texts into audio by simply importing the text onto the dedicated text box.
Last.fm - The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm
NaturalReader - Main Feature: Full Common Functions: Read Text Files o Text files o MS Word files
SoundCloud - Enjoy music & follow favourite artists