Voxer Walkie Talkie Messenger

Voxer

Clarion Messaging

ClearMAIL

ClearOS Mobile Marketplace APPS

One Call Now

Bluetooth File Transfer

Medieval Software

My Tello

AT&T Enhanced PTT

AT&T Services, Inc.

Textra SMS

Delicious Inc.

Rebtel: Calls and Recharges

SMS Messenger

Tibor Kaputa

AXIS Companion Classic

Google Voice

Google Inc.

Google Duo

Google Inc.

Jitsi Meet

Atlassian

MobileVOIP Cheap Voip Calls

Finarea

The ASL App

Ink & Salt LLC

TextNow: Call + Text Unlimited

Enflick, Inc.

Find My Friends & Family by iSharing

DroidSFT

Zulip

Zulip

My TELUS

TELUS

PDF Reader 7.0+

Allworx Reach

Allworx (a Windstream Company)

2nd Line: Second Phone Number for Texts & Calls

Dingtone, Inc.

ClearTEXT

Gmail

Google Inc.

Straight Talk My Account

SIMPLE Mobile

ConnectWise ScreenConnect

ConnectWise

MyRogers

Optus Mobile Pty Ltd

FairEmail, privacy aware email

Marcel Bokhorst

Fido My Account

Optus Mobile Pty Ltd

Bria - VoIP SIP Softphone

CounterPath Corp

Carrier Services

Google Inc.

Tornado - American Red Cross

American Red Cross

Bria Mobile: VoIP Softphone

CounterPath Corp

eDispatches

eDispatches

AXIS Camera Station

Talkatone: Free Texts, Calls & Phone Number

yuilop

Who's Responding

Fluent Information Management Systems, Inc.

CloudVeil Messenger

CloudVeil

WhatsApp Messenger

WhatsApp Inc.

Visible Phone Service

Visible Services, LLC

Wildix Collaboration Mobile

Verizon Messages

Verizon Wireless

RingCentral

Glip, Inc

Second Phone Number: UK & US

Vistasia Pte Ltd

K-9 Mail

GroupMe

groupme

Samsung Email

Samsung Electronics Co., Ltd.

BlueParrott App

pttdroid team

Microsoft Outlook

Microsoft Corporation

SKED.life

Hangouts

Google Inc.

3CX

T-Mobile

T-Mobile USA

Flock Events

Virgin Plus My Account

Virgin Mobile Canada.

One Talk | Verizon

Verizon - VZ

IamResponding (IaR)

Emergency Services Marketing Corp., Inc.

Line2 - Second Phone Number

Toktumi, Inc.

Zadarma

Zadarma Project

Multi SMS & Group SMS

Hydro One Mobile App

Hydro One Inc.

Flock - Team Chat & Collaborat

Talk.to

Olvid Messenger

U Meeting, Webinar, Messenger

CyberLink.com

OpenVPN Connect – OpenVPN App

Psiphon Inc.

My Verizon For Enterprise

ntouch

Sorenson Communications, Inc.

DMSS

Hangzhou CE-soft Technology Co., Ltd.

Zoiper IAX SIP VOIP Softphone

FluffyChat

Famedly GmbH

Phone.com - Mobile Office

Phone.com

Rakuten Viber Messenger

BlackBerry Hub+ Contacts

BlackBerry Limited

MyBell

Bell Canada

Iridium GO!

Iridium Satellite LLC

Red Pocket

Signal - Private Messenger

Open Whisper Systems