IoT platforms make the developer’s life easier by offering some independent functionality which can be used by the applications they write to achieve their objective. Saving them from the task of reinventing the wheel. Given here is a list of useful IoT platforms.
Kaa is a flexible open source platform licenced under Apache 2.0 for building, managing, and integrating connected software in IoT. Kaa’s “data schema” definition language provides a universal level of abstraction to achieve cross-vendor product interoperability. Kaa supports multiple client platforms by offering endpoint SDKs in various programming languages. In addition, Kaa’s powerful back-end functionality greatly speeds up product development, allowing vendors to concentrate on maximizing their product’s unique value to the consumer.
The Axeda Platform is a complete M2M and IoT data integration and application development platform with infrastructure delivered as a cloud-based service.
The Arrayent Connect Platform is an IoT platform that helps to connect products to smartphones and web applications. It comes with an an agent which helps the embedded devices to connect to cloud, A cloud based IoT operating system, A mobile framework and a business intelligence reporting system
Carriots is a Platform as a Service (PaaS) designed for Internet of Things (IoT) and Machine to Machine (M2M) projects. It provides tools to Collect & store data from devices, SDK to build powerful applications, deploy and scale from tiny prototypes to thousands of devices
Xively offers an enterprise IoT platform which helps in connecting products and users, manage the information and an interface to for product deployment and health check
ThingSpeak is an open source Internet of Things application and API to store and retrieve data from things using the HTTP protocol over the Internet or via a Local Area Network. ThingSpeak enables the creation of sensor logging applications, location tracking applications, and a social network of things with status updates
The Intel® IoT Platform is an end-to-end reference model and family of products from Intel, that works with third party solutions to provide a foundation for seamlessly and securely connecting devices, delivering trusted data to the cloud, and delivering value through analytics.
A votable & rankable list of these platform can be found at Vozag