10

8

6

4

2


10.0

6.9

9.1

6.8

9.0

5.6

8.9
0.0

8.8

4.7

5.7

6.8

9 Concurrency gems and projects

  • haxl

    10.0 6.9 Haskell
    A Haskell library for efficient, concurrent, and concise data access.
  • Concurrent Ruby

    9.1 6.8 L4 Ruby
    Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.
  • EventMachine

    9.0 5.6 L5 Ruby
    An event-driven I/O and lightweight concurrency library for Ruby.
  • Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster.
    Promoted scoutapm.com
  • lifted-threads

    8.9 0.0 Haskell
    lifted IO operations from the threads library
  • Celluloid

    8.8 4.7 L2 Ruby
    Actor-based concurrent object framework for Ruby.
  • render_async

    5.7 6.8 Ruby
    Speeding up Rails pages with caching: render_async 1.0 released
  • async

    5.5 7.3 Ruby
    An awesome asynchronous event-driven reactor for Ruby.
  • Polyphony

    2.4 9.2 C
    Fine-grained concurrency for Ruby
  • Opal-Async

    0.4 4.8 Ruby
    Non-blocking tasks and enumerators for Opal

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