Concurrency and Parallelism Gems
| # | Total Rank | Daily Rank | Name | Summary |
| 1 | 40 | 40 | parallel | Run any kind of code in parallel processes |
| 2 | 161 | 192 | eventmachine | EventMachine implements a fast, single-threaded engine for arbitrary network
communicat... |
| 3 | 326 | 820 | celluloid | Celluloid enables people to build concurrent programs out of concurrent objects just as... |
| 4 | 2,245 | 3,298 | concurrent-ruby-edge | These features are under active development and may change frequently. They are expecte... |
| 5 | 11,648 | 21,530 | dispatch-rider | Messaging system based on the reactor pattern.
You can publish messages to a queue... |
| 6 | 22,885 | 55,182 | forkoff | description: forkoff kicks the ass |
| 7 | 28,388 | 14,059 | concurrent_worker | Concurrent worker in thread/process with preparation mechanism. |
| 8 | 46,117 | 87,723 | midget_jobs | Small background job scheduler closely related with Rails ActiveJob and PostgreSQL. |
| 9 | 61,232 | 87,723 | grape-idempotency | Add idempotency support to your Grape APIs for safely retrying requests without acciden... |
| 10 | 142,763 | 25,816 | ractorize | Turn objects into ractors with ease! |
| 11 | 196,217 | 55,182 | shmactor | Get Simplecov coverage on your ractor code (for now) |