Zello - Zello's push-to-talk app redefines the walkie talkie. It's a great push-to-talk over cellular (PoC) alternative for businesses and organizations. Learn more about the best walkie talkie app in the market.
Zoho Meeting - Free video conferencing, online meeting, desktop sharing solution from Zoho.
NuovoTeam - NuovoTeam Push-to-Talk (PTT) App for Frontline Workforce.
FileFlex - FileFlex: Access Share Stream developed and published by Qnext.
Voxer - Turn your phone into a Walkie Talkie. Don't waste time on phone calls and voicemails.
Airtime - Hang out with group video, share music & videos