Amazon SQS - Amazon Simple Queue Service is a fully managed message queuing service.
StatCounter - StatCounter is a simple but powerful real-time web analytics service that helps you track, analyse and understand your visitors so you can make good decisions to become more successful online.
Iron.io - Iron.io is the leader in cloud application services. IronMQ is a highly available message queue solution and IronWorker is a powerful async task processing service.
Histats - Start tracking your visitors in 1 minute!
CloudAMQP - CloudAMQP automates every part of setup, running and scaling of RabbitMQ clusters. Available on all major cloud and application platforms.
Matomo - Matomo is an open-source web analytics platform