電話帳ナビ-迷惑電話と迷惑メッセージを自動判別で強力ブロック

Text Free: Second Phone Number

Signal Private Messenger

Phoner: Second Phone Number

Google Voice

WhatsApp Messenger

GroupMe

Nextplus: Phone # Text + Call

Snapchat

TextMe Up Calling & Texts

Robokiller - Spam Call Blocker

Messenger

Firefox Fast & Private Browser

Telegram

Marco Polo - Video Messenger

Skype

Pulse SMS (Phone/Tablet/Web)

Phone Call App & WiFi Call Any

Threema. The Secure Messenger

Smart Messages

Discord - Talk, Play, Hang Out

Microsoft Edge

Messenger Kids – The Messaging

Google Meet

Element Classic