Microsoft Cortana – Digital assistant
Microsoft Corporation
Cortana for Android (Unreleased)
Cortana voice commands (guide)
Nisha saini
Voice Commands for Cortana
Priyo Islam
Cortana for Samsung
Google 어시스턴트
Google LLC
SDE Dev Team
Ask for Microsoft Cortana App
Red Two Apps (RTA Ltd)
Microsoft To Do: Lists & Tasks
Amazon Alexa
Amazon Mobile LLC