Hutch vs Sparrow: What are the differences?
Developers describe Hutch as "Inter-Service Communication with RabbitMQ". Hutch is a Ruby library for enabling asynchronous inter-service communication in a service-oriented architecture, using RabbitMQ. On the other hand, Sparrow is detailed as "A really fast lightweight queue written in Ruby that speaks memcache". Sparrow keeps messages in memory, but persists them to disk, using Sqlite, when the queue is shutdown.
Hutch and Sparrow belong to "Message Queue" category of the tech stack.
Hutch is an open source tool with 712 GitHub stars and 103 GitHub forks. Here's a link to Hutch's open source repository on GitHub.