My au(マイエーユー)-料金・ギガ残量の確認アプリ

Threema. The Secure Messenger

GroupMe

Discord: Talk, Chat & Hang Out

Marco Polo - Video Messenger

TextMe Up Calling & Texts

Smart Messages

Microsoft Edge: AI browser

Messenger

Phone Call App & WiFi Call Any

Firefox Fast & Private Browser

Skype

Phoner 2nd Phone Number + Text

Google Voice

Messenger Kids – The Messaging

Nextplus: Phone # Text + Call

Robokiller - Spam Call Blocker

telegram

Google Meet

Pulse SMS (Phone/Tablet/Web)

signal

Element - Secure Messenger

Snapchat

whatsapp

Glide - Video Chat Messenger