Public - Group chats.
Zoho Meeting - Free video conferencing, online meeting, desktop sharing solution from Zoho.
SoChat - Chat with everyone
Airtime - Hang out with group video, share music & videos
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Voxox CloudPhone - Get a local or toll-free business number that automatically answers, routes and transfers calls, plus other professional business phone services.