- Jott» website, about|crunchbase, support, Jott iPhone app
- reQall» website, about|crunchbase, support, reQall iPhone app
- Google Voice» website, about|techcruch, support
- iTalk» website, support, iTalkSync, iTalk Recorder iPhone app
- Ventrilo» website, about|wikipedia, forum
- Skype» website, about|crunchbase|define|wikipedia, support, Skype iPhone app
What else is there?
1 comment:
Per CrunchBase for Jott, Jott's competitors are Pinger, SpinVox, PhoneTag, Vlingo, Yap, TwitterFone, GotVoice
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