ThingSpeak - Open source data platform for the Internet of Things. ThingSpeak Features
Countly - Product Analytics and Innovation. Build better customer journeys.
AWS IoT Analytics - IoT Management
Axonize - Axonize IoT platform - the smarter way to truly realize your IoT potential and create smart, scalable IoT projects to increase profitability.
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.
Thing+ - Thing+ provides real time dashboard, setting rule, and data analysis.