다음 - Daum

Phone Call App & WiFi Call Any

Google Voice

Messenger

telegram

Element - Secure Messenger

Google Meet

Microsoft Edge: AI browser

Robokiller - Spam Call Blocker

TextMe Up Calling & Texts

Discord: Talk, Chat & Hang Out

Snapchat

Skype

Messenger Kids – The Messaging

Nextplus: Phone # Text + Call

Threema. The Secure Messenger

GroupMe

signal

Firefox Fast & Private Browser

Marco Polo - Video Messenger

Phoner 2nd Phone Number + Text

whatsapp

Text Free: Call & Texting App

Pulse SMS (Phone/Tablet/Web)

Smart Messages