10

8

6

4

2


10.0

6.0

9.0

7.8

9.0

5.9

8.8

3.7

8.3
1.2

5.0

6.6

6 Concurrency gems and projects

  • haxl

    10.0 6.0 Haskell
    A Haskell library for efficient, concurrent, and concise data access.
  • Concurrent Ruby

    9.0 7.8 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 5.9 L5 Ruby
    An event-driven I/O and lightweight concurrency library for Ruby.
  • Celluloid

    8.8 3.7 L2 Ruby
    Actor-based concurrent object framework for Ruby.
  • lifted-threads

    8.3 1.2 Haskell
    lifted IO operations from the threads library
  • render_async

    5.0 6.6 Ruby
    Speeding up Rails pages with caching: render_async 1.0 released

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