Concurrency and Parallelism Gems
| # | Total Rank | Daily Rank | Name | Summary |
| 1 | 43 | 33 | parallel | Run any kind of code in parallel processes |
| 2 | 146 | 410 | eventmachine | EventMachine implements a fast, single-threaded engine for arbitrary network
communicat... |
| 3 | 285 | 1,619 | celluloid | Celluloid enables people to build concurrent programs out of concurrent objects just as... |
| 4 | 2,236 | 2,290 | concurrent-ruby-edge | These features are under active development and may change frequently. They are expecte... |
| 5 | 10,960 | 8,494 | dispatch-rider | Messaging system based on the reactor pattern.
You can publish messages to a queue... |
| 6 | 23,915 | 10,655 | forkoff | description: forkoff kicks the ass |
| 7 | 27,245 | 19,525 | concurrent_worker | Concurrent worker in thread/process with preparation mechanism. |
| 8 | 44,533 | 123,013 | midget_jobs | Small background job scheduler closely related with Rails ActiveJob and PostgreSQL. |
| 9 | 59,461 | 88,108 | grape-idempotency | Add idempotency support to your Grape APIs for safely retrying requests without acciden... |