Concurrency and Parallelism Gems
| # | Total Rank | Daily Rank | Name | Summary |
| 1 | 42 | 34 | parallel | Run any kind of code in parallel processes |
| 2 | 151 | 299 | eventmachine | EventMachine implements a fast, single-threaded engine for arbitrary network
communicat... |
| 3 | 296 | 813 | celluloid | Celluloid enables people to build concurrent programs out of concurrent objects just as... |
| 4 | 2,242 | 2,085 | concurrent-ruby-edge | These features are under active development and may change frequently. They are expecte... |
| 5 | 11,107 | 13,808 | dispatch-rider | Messaging system based on the reactor pattern.
You can publish messages to a queue... |
| 6 | 23,466 | 12,902 | forkoff | description: forkoff kicks the ass |
| 7 | 27,540 | 60,162 | concurrent_worker | Concurrent worker in thread/process with preparation mechanism. |
| 8 | 44,906 | 74,401 | midget_jobs | Small background job scheduler closely related with Rails ActiveJob and PostgreSQL. |
| 9 | 59,776 | 33,749 | grape-idempotency | Add idempotency support to your Grape APIs for safely retrying requests without acciden... |