ThingSpeak - Open source data platform for the Internet of Things. ThingSpeak Features
Gather Town - Spatial video-chat worlds for work and play
Azure IoT Hub - Manage billions of IoT devices with Azure IoT Hub, a cloud platform that lets you easily connect, monitor, provision, and configure IoT devices.
SpatialChat - Virtual space platform to help remote teams collaborate.
AWS IoT Analytics - IoT Management
Teamflow - Feel like a team again with your own virtual office