다음 - Daum

Discord - Talk, Play, Hang Out

Signal Private Messenger

WhatsApp Messenger

Messenger Kids – The Messaging

Threema. The Secure Messenger

Phone Call App & WiFi Call Any

Smart Messages

TextMe Up Calling & Texts

Messenger

Microsoft Edge

GroupMe

Skype

Phoner: Second Phone Number

Snapchat

Telegram

Text Free: Second Phone Number

Nextplus: Phone # Text + Call

Element Classic

Firefox Fast & Private Browser

Robokiller - Spam Call Blocker

Google Meet

Pulse SMS (Phone/Tablet/Web)

Google Voice

Marco Polo - Video Messenger