Dragon Dictation
Dragon Dictation is an easy-to-use voice recognition application powered by Dragon® NaturallySpeaking® that allows you to easily speak and instantly see your text or email messages. In fact, it’s up to five (5) times faster than typing on the keyboard. update your Facebook status, send notes and reminders to yourself, or Tweet to the world….all using your voice. Developed by: Nuance Communications
Vlingo

Developed by: Vlingo