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Dev tools · alternatives · 2026

24 alternatives to Code Podcast 3: Concurrency – Event Loop & Coroutines

Concurrency in UIKits, browsers and web servers

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Code Podcast 3: Concurrency – Event Loop & Coroutines launched in 2016; newer entries below may have overtaken it.

  1. 1UC
    uThreads – Concurrent User Threads in C and C++▲135

    2016 · samanbarghi.com · its alternatives →

  2. 2TC
    Team – Coroutines and async semantics for C++▲35

    2014 · team.s4y.us · its alternatives →

  3. 3NJ
    Nsynjs – JS engine with stoppable threads and without callback hell▲51

    2017 · github.com · its alternatives →

  4. 4IA
    Inko – A safe and concurrent object-oriented programming language▲95

    2018 · inko-lang.org · its alternatives →

  5. 5GG
    Go# – go-like concurrency aspects in C#▲20

    2017 · github.com · its alternatives →

  6. 6AA
    Axax – Async iterator extensions for JavaScript▲74

    2018 · github.com · its alternatives →

  7. 7CJ
    Crudlet.js – A common, streamable interface for synchronizing data▲94

    2015 · github.com · its alternatives →

  8. 8GS
    Go's concurrency features in Swift 2 (Linux ready)▲14

    2015 · github.com · its alternatives →

  9. 9
    Ensembles▲66

    Objective-C synchronization framework for apps

    2016 · its alternatives →

  10. 10CJ
    Callbaxx.js – A utility library to bring callbacks to synchronous code▲43

    2018 · github.com · its alternatives →

  11. 11AS
    ACM SIGMOD Programming Contest – Optimistic Concurrency Control▲22

    2015 · db.in.tum.de · its alternatives →

  12. 12AM
    A minimalist event-driven (epoll) framework▲42

    2014 · github.com · its alternatives →

  13. 13HC
    HaxlSharp – Concurrent data fetching and request deduplication in C#▲32

    2016 · github.com · its alternatives →

  14. 14CL
    Chaotic Life – deterministic behavior from unsynchronized threads▲58

    2017 · github.com · its alternatives →

  15. 15MC
    Moustique – C++14 coroutine-based non-blocking IO on Linux▲68

    2018 · github.com · its alternatives →

  16. 16SM
    SyncNinja – Mirroring browser execution on the server▲20

    2015 · github.com · its alternatives →

  17. 17RE
    RaftLib – Easy, productive parallel programming in C++▲62

    2016 · raftlib.io · its alternatives →

  18. 18GV
    GoLang vs. Python: deep dive into the concurrency▲10

    2018 · made2591.github.io · its alternatives →

  19. 19CH
    Coseq – high order functions for JavaScript async/sync iterators▲9

    2017 · github.com · its alternatives →

  20. 20
    AsyncNinja▲5

    Concurrency library for Swift

    2016 · its alternatives →

  21. 21AM
    A minimalist event driven framework for python.▲19

    2017 · github.com · its alternatives →

  22. 22SA
    SpaceMagic, a real-time node.js framework▲29

    2012 · spacemagic.io · its alternatives →

  23. 23PF
    Polyphony – Fine-Grained Concurrency for Ruby▲9

    2020 · github.com · its alternatives →

  24. 24FS
    Firefly Synchronization Simulation in ClojureScript▲24

    2014 · nherzing.github.io · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →

Code Podcast 3: Concurrency – Event Loop & Coroutines…