Talking Clock

This is a voice or ringtone reminder, notify at hourly or every 10,15,20,30 minutes.
Reminder can have start and end time, or be activated only when the phone connected to specific WiFi network. Voice sentence and ringtone can be customized.
Support TTS engines such as Google TTS, Ivona, Svox, etc.
Voice languages include English (American and British), German, Italian, French, Dutch, Portuguese, Indian, Thai, Russian, Chinese(Mandarin, Cantonese), Japanese, Korean, Polish, Turkish. Depends on specific engine.
Known issue:
Voice reminder may have a delay occasionally, when the phone is in deep sleep (power saving) state. Latency will not occur if you disable the voice and just use a ringtone.