Python Crowdsourcing

Open-source Python projects categorized as Crowdsourcing
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Top 6 Python Crowdsourcing Projects

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  1. Weblate

    Web based localization tool with tight version control integration.

    Project mention: Implementing UI translation in SumatraPDF, a C++ Windows application | news.ycombinator.com | 2025-09-25

    > The second problem is solved by services like Transifex.

    Just wanted to mention another of those services, that I discovered by contributing translation work for the jellyfin project:

    https://weblate.org/

    The jellyfin status can be seen here:

    https://translate.jellyfin.org/projects/jellyfin/

  2. SaaSHub

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  3. communitynotes

    Documentation and source code powering Twitter's Community Notes

  4. pybossa

    PYBOSSA is the ultimate crowdsourcing framework (aka microtasking) to analyze or enrich data that can't be processed by machines alone.

  5. concordia

    Crowdsourcing platform for full text transcription and tagging. https://crowd.loc.gov

  6. turkle

    Django-based clone of Amazon's Mechanical Turk service running in your local environment.

  7. RouteReality

    RouteReality is a live bus tracking and prediction service for Belfast that combines static timetable data with real user-reported events using weighted averages to produce more reliable arrival estimates with confidence scoring.

    Project mention: Refactoring a FastAPI Journey and Route API for clarity and maintainability | dev.to | 2026-02-22

    You can view the full v1.3 release notes here: https://github.com/dillionhuston/RouteReality/releases/tag/V1.3

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Python Crowdsourcing related posts

  • Refactoring a FastAPI Journey and Route API for clarity and maintainability

    1 project | dev.to | 22 Feb 2026

  • Meta could pull off the most extraordinary pivot in tech history

    1 project | news.ycombinator.com | 31 Dec 2023

  • Meta censors pro-Palestinian views on a global scale, report claims

    1 project | news.ycombinator.com | 23 Dec 2023

  • Is it even possible to have a service as "intelligent" as Google while still being privacy respecting?

    4 projects | /r/linuxquestions | 26 Apr 2021

  • What is the legality of using an old news sample from archive.org?

    1 project | /r/WeAreTheMusicMakers | 25 Apr 2021

  • Docker Swarm or Kubernetes or AWS Fargate?

    1 project | /r/docker | 5 Apr 2021

  • Mozilla Italia organizza in tutto il mese di aprile un nuovo contest: CV Project: Contest

    4 projects | /r/ItalyInformatica | 29 Mar 2021
  • A note from our sponsor - SaaSHub
    www.saashub.com | 9 Jun 2026
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Index

What are some of the best open-source Crowdsourcing projects in Python? This list will help you:

# Project Stars
1 Weblate 5,899
2 communitynotes 1,842
3 pybossa 760
4 concordia 173
5 turkle 155
6 RouteReality 6

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