iPad Pro - The new iPad. 12.9", keyboard, pencil. A sight to be held.
Draw.Chat - Anonymous real-time whiteboard with text and video chat.
Samsung US - Official Twitter of Samsung USA.
Butter - Butter is a newly launched chatting application that focuses more on the privacy of its users.
Apple - Available on iOS
Allo.io - Whiteboarding, documentation, and video chat in one place.