The IoT Toolkit is an Open Source project to develop a set of tools for building multi-protocol Internet of Things Gateways and Service gateways that enable horizontal co-operation between multiple different protocols and cloud services. The project consists of the Smart Object API, gateway service, and related tools:
 

Сайт проекта http://iot-toolkit.com/

Источники
Оригинал

http://techbeacon.com/67-open-source-tools-resources-iot?es_p=686755

Перевод
http://translatedby.com/you/67-open-source-tools-and-resources-for-iot/into-ru/trans/