Python JavaScript

Open-source Python projects categorized as JavaScript

Top 23 Python JavaScript Projects

  1. open-interpreter

    A natural language interface for computers

    Project mention: New Tools for Building Agents | news.ycombinator.com | 2025-03-11
  2. CodeRabbit

    CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.

    CodeRabbit logo
  3. quivr

    Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore: PGVector, Faiss. Any Files. Anyway you want.

    Project mention: Ask HN: Local RAG with private knowledge base | news.ycombinator.com | 2024-10-29
  4. Redash

    Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.

    Project mention: The 50 best open-source alternatives to popular SaaS software | dev.to | 2024-07-10

    GitHub: Redash GitHub Repository

  5. PostHog

    🦔 PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host. Get started - free.

    Project mention: Posthog/.cursorrules | news.ycombinator.com | 2025-03-08

    I'm unable to see their website

    https://posthog.com

    Is it just me?

  6. composio

    Composio equip's your AI agents & LLMs with 100+ high-quality integrations via function calling

    Project mention: 10 Open-source Tools to build AI Agents | dev.to | 2025-03-14

    Star the Composio Repo⭐

  7. Zulip

    Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

    Project mention: Discord client that works on Win95*, Win98 and above | news.ycombinator.com | 2025-02-03

    > Because there isn't a good replacement in open source software

    https://github.com/zulip/zulip/blob/9.4/LICENSE (Apache 2) and if you mean "good [hosted] replacement" https://zulip.com/for/open-source/

    It, of course, does not speak to your decentralized wishlist but I'm sure they'd welcome an issue describing your goals

  8. pyscript

    PyScript is an open source platform for Python in the browser. Try PyScript: https://pyscript.com Examples: https://tinyurl.com/pyscript-examples Community: https://discord.gg/HxvBtukrg2

    Project mention: Comparing the Top 12 Best Python Web Frameworks for Developers | dev.to | 2024-09-23

    PyScript is an open-source framework that allows you run your Python code in the browser. With PyScript, developers can write Python scripts that directly interacts with the browser, just like JavaScript does.

  9. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
  10. tvm

    Open deep learning compiler stack for cpu, gpu and specialized accelerators

    Project mention: Apache TVM | news.ycombinator.com | 2024-09-11
  11. frappe

    Low code web framework for real world applications, in Python and Javascript

    Project mention: 10 Must-Bookmark Open Source Projects for Developers | dev.to | 2025-01-15

    📂 GitHub Repository 🌐 Website

  12. reactpy

    It's React, but in Python

    Project mention: FastHTML – Modern web applications in pure Python | news.ycombinator.com | 2024-07-29

    Another Python framework agnostic project is ReactPy. [0]

    [0]: https://github.com/reactive-python/reactpy

  13. Ajenti

    Ajenti Core and stock plugins

    Project mention: Ajenti is a Linux and BSD modular server admin panel | news.ycombinator.com | 2024-04-18
  14. folium

    Python Data. Leaflet.js Maps.

  15. oppia

    A free, online learning platform to make quality education accessible for all.

  16. Mastering-GitHub-Copilot-for-Paired-Programming

    A 10-Lesson course teaching everything you need to know about harnessing GitHub Copilot as an AI Paired Programming resource.

  17. Isso

    a Disqus alternative

    Project mention: The Static Site Paradox | news.ycombinator.com | 2024-10-08
  18. pywebview

    Build GUI for your Python program with JavaScript, HTML, and CSS

    Project mention: Rio-labs/rio: WebApps in pure Python. No JavaScript, HTML and CSS needed | news.ycombinator.com | 2024-09-17

    afaict it uses https://github.com/r0x0r/pywebview under the hood (so yes, cross-platform)

  19. websockify

    Websockify is a WebSocket to TCP proxy/bridge. This allows a browser to connect to any application/server/service.

  20. vprof

    Visual profiler for Python

  21. Lenia

    Lenia - Mathematical Life Forms

  22. pants

    The Pants Build System

    Project mention: Go 1.24's go tool is one of the best additions to the ecosystem in years | news.ycombinator.com | 2025-01-27

    https://somesocks.github.io/dryad/

    One other alternative I know of that's multi-language is Pants(https://www.pantsbuild.org/), which has support for packages in several languages, and an "ad-hoc" mode which lets you build packages with a custom tool if it isn't officially supported. They've added support for quite a few new tools/languages lately, and seem to be very much an active project.

  23. modoboa

    Mail hosting made simple

  24. Transcrypt

    Python 3.9 to JavaScript compiler - Lean, fast, open!

  25. m2cgen

    Transform ML models into a native code (Java, C, Python, Go, JavaScript, Visual Basic, C#, R, PowerShell, PHP, Dart, Haskell, Ruby, F#, Rust) with zero dependencies

  26. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
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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Index

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

# Project Stars
1 open-interpreter 58,823
2 quivr 37,551
3 Redash 27,107
4 PostHog 25,096
5 composio 24,280
6 Zulip 22,489
7 pyscript 18,247
8 tvm 12,112
9 frappe 8,156
10 reactpy 7,960
11 Ajenti 7,673
12 folium 7,062
13 oppia 5,990
14 Mastering-GitHub-Copilot-for-Paired-Programming 5,481
15 Isso 5,126
16 pywebview 5,045
17 websockify 4,024
18 vprof 3,957
19 Lenia 3,594
20 pants 3,456
21 modoboa 3,176
22 Transcrypt 2,878
23 m2cgen 2,865

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