네이버 카페 - Naver Cafe

textPlus: Text Message + Call

Telegram X

Lingual Club: Find friends

Text Free: Call & Texting App

Stereo: Speak Up & Share

pixiv

NGL: ask me anything

Reddit

Facebook

FreeTone Calls & Texting

Text Me: Second Phone Number

Bigo Live - Live Streaming App

whoo - your world

Jagat - Friends By Your Side

Product Hunt

17LIVE - Live streaming

purp - Make new friends

X

TextBehind Inmate Texting App

Art Social

Tango- Live Stream, Video Chat

Relay for reddit

BeReal. Your friends for real.

Threads, an Instagram app