楽天でんわ　-番号そのままで通話料がお得-

Pulse SMS (Phone/Tablet/Web)

Discord: Talk, Chat & Hang Out

Microsoft Edge: AI browser

Firefox Fast & Private Browser

whatsapp

Robokiller - Spam Call Blocker

Snapchat

TextMe Up Calling & Texts

telegram

Marco Polo - Video Messenger

Smart Messages

Messenger Kids – The Messaging

Threema. The Secure Messenger

GroupMe

Google Meet

Skype

Element - Secure Messenger

signal

Glide - Video Chat Messenger

Google Voice

Nextplus: Phone # Text + Call

Messenger

Phoner 2nd Phone Number + Text

Phone Call App & WiFi Call Any