My au(マイエーユー)-料金・ギガ残量の確認アプリ

Smart Messages

Messenger

Skype

Nextplus: Phone # Text + Call

Telegram

Microsoft Edge

Text Free: Second Phone Number

Robokiller - Spam Call Blocker

Element Classic

Google Meet

Snapchat

Marco Polo - Video Messenger

Messenger Kids – The Messaging

Google Voice

Firefox Fast & Private Browser

Threema. The Secure Messenger

GroupMe

TextMe Up Calling & Texts

Phone Call App & WiFi Call Any

Discord - Talk, Play, Hang Out

Pulse SMS (Phone/Tablet/Web)

WhatsApp Messenger

Signal Private Messenger

Phoner: Second Phone Number