Bytedance Pte. Ltd.
Skype Technologies
Fineshare Co., Ltd.
VaxSoft
VaxSoft
FineShare Co., Ltd.
Finarea
Eassiy
FineShare Co., Ltd.
Fuze Inc.
NCH Software
iotum
Screen, Inc.
TalkHelper
Mark Heath
Pinger, Inc.
Soft Comfort
Nymgo
PC-Telephone.com
MicroSIP
8x8, Inc
Shark Labs
Pharao2n
Viber Media
Zello
Tango
MicroSIP
Xilisoft Corporation
Xilisoft Corporation
Infonautics
Infonautics
Skype Limited
Essential Fax Software
NCH Software
Netralia Pty
Automate Technology
PQDVD
Snappy Soft
VoipZoom
InterVoip
PER SYSTEMS S.A.
HotRecorder
AGG Software
Ineen Inc.
VidSpeak.com
Wanadoo
Easybits
Woize