Concurrency and Parallelism Gems
  
 
  
    
      | # | Total Rank | Daily Rank | Name | Summary | 
|---|
    
    
        | 1 | 44 | 31 | parallel | Run any kind of code in parallel processes | 
        | 2 | 142 | 443 | eventmachine | EventMachine implements a fast, single-threaded engine for arbitrary network
communicat... | 
        | 3 | 279 | 1,659 | celluloid | Celluloid enables people to build concurrent programs out of concurrent objects just as... | 
        | 4 | 2,227 | 2,068 | concurrent-ruby-edge | These features are under active development and may change frequently. They are expecte... | 
        | 5 | 10,907 | 8,399 | dispatch-rider | Messaging system based on the reactor pattern.
    You can publish messages to a queue... | 
        | 6 | 24,233 | 10,581 | forkoff | description: forkoff kicks the ass | 
        | 7 | 27,099 | 108,010 | concurrent_worker | Concurrent worker in thread/process with preparation mechanism. | 
        | 8 | 44,289 | 30,910 | midget_jobs | Small background job scheduler closely related with Rails ActiveJob and PostgreSQL. | 
        | 9 | 59,297 | 108,010 | grape-idempotency | Add idempotency support to your Grape APIs for safely retrying requests without acciden... |