Pinger – Instant Voice Messaging for Your Cell Phone
http://www.pinger.com

Pinger is instant voice messaging for your mobile phone. With Pinger you send voice messages directly to someone instantly–no ringing, no greetings, no lengthy prompts. Pinger is fast and efficient like email, but with your voice. It’s mobile like text messaging, but with more personality. It’s a new communication tool for your crazy life. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog.