＋メッセージ（プラスメッセージ）

Google Voice

Text Free: Second Phone Number

Threema. The Secure Messenger

Microsoft Edge

Google Meet

Phone Call App & WiFi Call Any

Telegram

Snapchat

WhatsApp Messenger

Signal Private Messenger

Nextplus: Phone # Text + Call

Marco Polo - Video Messenger

GroupMe

Messenger

Element Classic

Skype

Firefox Fast & Private Browser

Phoner: Second Phone Number

TextMe Up Calling & Texts

Smart Messages

Messenger Kids – The Messaging

Robokiller - Spam Call Blocker

Discord - Talk, Play, Hang Out

Pulse SMS (Phone/Tablet/Web)