Skype for Business

Formerly Lync 2013

Developer: Microsoft Corporation

Microsoft Outlook

Email and calendar

Developer: Microsoft Corporation

Office Delve - for Office 365

Developer: Microsoft Corporation

Skype for iPhone

Talk. Chat. Collaborate.

Developer: Skype Communications S.a.r.l

Intelli IM

for Lync, Skype for Business

Developer: Rapid Cyber Solutions, Inc.

GroupMe

Developer: Skype Communications S.a.r.l

وو ڈرائیو

Developer: Route 1 Digital Pvt Ltd

Beans Driver

Drive, click, upload and earn!

Developer: One Hundred Feet, Inc.

CS Cloud Drive

Developer: CS Technical Services (Scotland) LTD

Discord

Chat for Gamers

Developer: Discord, Inc.

No 1 Takeaway

Developer: Reza Peroz

EnjoyUp Messenger

Text and Voice Chat Messages

Developer: Enjoy Your Business

Houseparty

Group Video Chat

Developer: Life On Air, Inc

imo video calls and chat HD

Text and Video Chat

Developer: Baby Penguin

HOLLA: live random video chat

Meet new people by random chat

Developer: HOLLA LIMITED

Talkatone: WiFi Text & Calls

Unlimited Voice Calling, Texts

Developer: TALKATONE, INC.

Crew Messaging and Scheduling

Group chat + schedule planner

Developer: Speramus, Inc.

Naughty Chat Live Video Stream

Message & live streaming

Developer: Aleksey Naumov

RingCentral

Phone, Glip Chat & Meetings

Developer: RingCentral, Inc

LiveMe – Live Video Chat

Make friends nearby

Developer: KS Mobile, Inc.