eSpeak - eSpeak is a compact open source software speech synthesizer for English and other languages, for...
ttsMP3.com - ttsMP3.com is a web application that can convert your texts into audio MP3 audio files and vice versa.
Fala - Fala - A simple text reader is an open source application. A simple software that speaks a text.
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.
Festival - Festival offers a general framework for building speech synthesis systems as well as including...
Notevibes - Online Text to Speech Converter with 57 natural voices. Download your files as mp3 and Wav. For business and personal usage.