Table 4.

Classification of the advance used to simulate or implement IoT.

Classes	Technologies
Message queuing systems	RabbitMQ, Apache Kafka, Mosquitto, Celery, ActiveMQ, MongoDB, Apache HBase, Redis, DynamoDB, CouchDB, SQLite, PostgreSQL, Amazon web services, Amazon EMR, Amazon EC2, Amazon S3, Amazon EBS, Amazon CloudWatch, Amazon CloudTrail, Amazon KMS, Amazon SNS, AWS IoT, AWS data pipeline, AWS ML, Apache Hadoop, Apache Mahout, Apache Pig, Apache Spark, Apache Storm, Apache Jena, Apache HTTP server, Apache Tomcat, Microsoft IIS, OpenStack, FIWARE, KeyRock, Google Cloud Messaging, Heroku Platform, Open Service Gateway Initiative, Docker, Docker Swarm, Kubernetes, etc.
Database	PostgreSQL, SQLite, CouchDB, DynamoDB, MySQL, HBase, MongoDB, Redis, etc.
Cloud frameworks, platforms, and services	Apache Spark, Apache Hadoop, Apache Pig, Apache Mahout, Apache Storm, Apache TomCat, Apache HTTP server, Apache Jena, AWS KMS, AWS cloud trail, Amazon EBS, Amazon EC2, Amazon S3, Amazon ML, AWS Data Pipeline, Amazon EMR, Amazon CloudWatch, Amazon SNS, Microsoft ITS web platforms, Fiware, OpenStack, Google Cloud Message, Heroku Platform, etc.
Containers and service platform	Docker swarm, Kubemetes, Docker, OSGi, etc.