Top 23 Python Java Projects

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1. airbyte

   1 160 21,883 10.0 Python

   Open-source data movement for ELT pipelines and AI agents — from APIs, databases & files to warehouses, lakes, and AI applications. Both self-hosted and Cloud.

   

   Project mention: Show HN: Airbyte Agents – context for agents across multiple data sources | news.ycombinator.com | 2026-05-05

2. SaaSHub

   www.saashub.com sponsored

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

   

3. drozer

   2 2 4,592 5.4 Python

   The Leading Security Assessment Framework for Android.

   

4. Ministack

   3 8 4,008 9.9 Python

   Ministack: Free, open-source local AWS emulator - 35+ services, Terraform compatible, real databases. An alternative to Localstack. Free forever. MIT licensed.

   

   Project mention: What landed in MiniStack between 1.2.0 and 1.3.30 | dev.to | 2026-05-07

5. pants

   4 43 3,817 9.7 Python

   The Pants Build System

   

   Project mention: Monorepo vs Multi-Repo: Why AI Agents Tip the Scale | dev.to | 2026-05-20

   Monorepo gave you atomic cross-service changes, a single dependency graph, unified CI/CD, and zero version skew between internal libraries. The cost was large clone sizes, slower CI without build caching, complex permission models, and the need for specialized tooling like Bazel, Pants, Nx, or Buck2 to keep builds fast.

6. samples

   5 27 3,199 5.0 Python

   Sample code for the X API v2 endpoints (by xdevplatform)

   

7. m2cgen

   6 8 2,995 0.0 Python

   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

   

8. blade-build

   7 1 2,104 9.5 Python

   Blade is a powerful build system from Tencent, supports many mainstream programming languages, such as C/C++, java, scala, python, protobuf...

   

9. arl

   8 4 2,084 2.4 Python

   lists of most popular repositories for most favoured programming languages (according to StackOverflow)

   

10. Minecraft-Performance-Flags-Benchmarks

    9 89 1,717 0.0 Python

    Sane, Benchmarked Java Flags and Tweaks for Minecraft

    

11. graalpython

    10 17 1,635 10.0 Python

    GraalPy – A high-performance embeddable Python 3 runtime for Java

    

12. PyJNIus

    11 5 1,482 3.5 Python

    Access Java classes from Python

    

13. jpype

    12 1 1,286 9.3 Python

    JPype is cross language bridge to allow Python programs full access to Java class libraries.

    

    Project mention: Jvector And Python! (Part 4 of jvector series) | dev.to | 2026-01-14

    jpype (JPype is a Python module to provide full access to Java from within Python): https://github.com/jpype-project/jpype

14. fabulously-optimized

    13 35 1,159 9.3 Python

    A simple Minecraft modpack focusing on performance and graphics enhancements.

    

15. emerge

    14 5 1,121 3.1 Python

    Emerge is a browser-based interactive codebase and dependency visualization tool for many different programming languages. It supports some basic code quality and graph metrics and provides a simple and intuitive way to explore and analyze a codebase by using graph structures.

    

16. 100LinesOfCode

    15 2 829 9.0 Python

    🚀 100+ mini-projects demonstrating the power of concise code. Perfect for learning, portfolio building, and first-time open source contributors. Under 100 lines each!

    

17. mobsfscan

    16 1 779 7.6 Python

    mobsfscan is a static analysis tool that can find insecure code patterns in your Android and iOS source code. Supports Java, Kotlin, Swift, and Objective C Code. mobsfscan uses MobSF static analysis rules and is powered by semgrep and libsast pattern matcher.

    

18. skylos

    17 7 537 9.8 Python

    Open source local-first PR scanner that finds dead code, security bugs, secrets, quality regressions, and AI-code mistakes before merge. For first timers refer to https://duriantaco.github.io/skylos/repo-map/

    

    Project mention: GitHub Actions Security and GitLab CI Security: Static Analysis for CI/CD | dev.to | 2026-05-12

    pip install "git+https://github.com/duriantaco/skylos.git" skylos . --danger

19. jaydebeapi

    18 1 382 0.0 Python

    JayDeBeApi module allows you to connect from Python code to databases using Java JDBC. It provides a Python DB-API v2.0 to that database.

    

20. Spring4Shell-POC

    19 6 377 0.0 Python

    Spring4Shell Proof Of Concept/And vulnerable application CVE-2022-22965

    

21. serverless-test-samples

    20 2 357 6.4 Python

    This repository is designed to provide guidance for implementing comprehensive test suites for serverless applications.

    

    Project mention: Building Serverless APIs with TDD and AI-Powered Spec Generation | dev.to | 2026-04-16

    Serverless Test Samples Repository - practical examples

22. cwhy

    21 3 303 7.5 Python

    "See why!" Explains and suggests fixes for compile-time errors for C, C++, C#, Go, Java, LaTeX, PHP, Python, Ruby, Rust, and TypeScript

    

    Project mention: ATC/OSDI '25 Joint Keynote: Accelerating Software Dev: The LLM (R)Evolution [video] | news.ycombinator.com | 2025-09-08

23. tabnine-sublime

    22 1 204 0.0 Python

    Tabnine Autocomplete AI: JavaScript, Python, TypeScript, PHP, C/C++, HTML/CSS, Go, Java, Ruby, C#, Rust, SQL, Bash, Kotlin, Julia, Lua, OCaml, Perl, Haskell, React

    

24. Log4Shell-IOCs

    23 1 182 3.6 Python

    A collection of intelligence about Log4Shell and its exploitation activity.

    

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• MiniStack Now Emulates Amazon EKS — Free, Open-Source AWS Emulator v1.2.20

  1 project | dev.to | 17 Apr 2026
• A note from our sponsor - SaaSHub
  www.saashub.com | 17 Aug 2026

  SaaSHub helps you find the best software and product alternatives Learn more →

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