My au(マイエーユー)-料金・ギガ残量の確認アプリ

Messenger Kids – The Messaging

Smart Messages

Messenger

Threema. The Secure Messenger

signal

Phone Call App & WiFi Call Any

Discord: Talk, Chat & Hang Out

Firefox Fast & Private Browser

GroupMe

Nextplus: Phone # Text + Call

Marco Polo - Video Messenger

Snapchat

Element - Secure Messenger

Glide - Video Chat Messenger

Pulse SMS (Phone/Tablet/Web)

TextMe Up Calling & Texts

Robokiller - Spam Call Blocker

whatsapp

Phoner 2nd Phone Number + Text

Google Voice

Google Meet

Microsoft Edge: AI browser

telegram

Skype