mTalk
Messagenet
MTalk: MBTI. Friends. Chat.
Redev Inc.
Letstalk IM
Letstalk Technology Limited
KakaoTalk : 通訊應用
Kakao Corp.
Zello PTT Walkie Talkie
Zello Inc
Voxer Walkie-Talkie PTT
VoxerPro LLC
Google Chat
Google LLC
Talk360: International Calling
Talk360 Group B.V.
Text Me: Second Phone Number
TextMe, Inc.
Yolla: International Calling
Yolla Calls International