ThingSpeak - Open source data platform for the Internet of Things. ThingSpeak Features
Oracle Internet of Things Cloud - Securely connect, integrate, analyze, build, and deploy innovative IoT solutions to gain business process efficiencies and data-driven insights with Oracle Internet of Things (IoT) technology.
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.
Apache iota - IoT Analytics
VMWare Pulse IOT Center - VMware Pulse IoT Center is a secure, enterprise-grade IoT device management platform that improves the reliability & security of your IoT infrastructure. Free Trial.