Concurrency and Parallelism Gems
| # | Total Rank | Daily Rank | Name | Summary |
| 1 | 42 | 37 | parallel | Run any kind of code in parallel processes |
| 2 | 149 | 386 | eventmachine | EventMachine implements a fast, single-threaded engine for arbitrary network
communicat... |
| 3 | 290 | 1,769 | celluloid | Celluloid enables people to build concurrent programs out of concurrent objects just as... |
| 4 | 2,240 | 2,336 | concurrent-ruby-edge | These features are under active development and may change frequently. They are expecte... |
| 5 | 11,042 | 11,953 | dispatch-rider | Messaging system based on the reactor pattern.
You can publish messages to a queue... |
| 6 | 23,758 | 9,705 | forkoff | description: forkoff kicks the ass |
| 7 | 27,423 | 19,521 | concurrent_worker | Concurrent worker in thread/process with preparation mechanism. |
| 8 | 44,787 | 140,150 | midget_jobs | Small background job scheduler closely related with Rails ActiveJob and PostgreSQL. |
| 9 | 59,563 | 31,622 | grape-idempotency | Add idempotency support to your Grape APIs for safely retrying requests without acciden... |