Java .NET

Open-source Java projects categorized as .NET

Top 7 Java .NET Projects

  1. Selenium WebDriver

    A browser automation framework and ecosystem.

    Project mention: Top 7 Puppeteer Alternatives for Web Automation and Testing (2025) | dev.to | 2025-08-05

    Selenium is one of the most popular and mature automated testing frameworks for web applications. Unlike Puppeteer, which is limited to Chromium, Selenium supports all major browsers—including Chrome, Firefox, Safari, and Edge—making it a reliable choice for Cross-platform browser testing.

  2. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
  3. aws-doc-sdk-examples

    Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, and more. For more information, see the Readme.md file below.

    Project mention: Send Email using aws-v2.sesv2 on golang | dev.to | 2025-08-20
  4. Apache Avro

    Apache Avro is a data serialization system.

    Project mention: Better Than JSON | news.ycombinator.com | 2025-12-01
  5. cucumber-expressions

    Human friendly alternative to Regular Expressions

  6. labs

    learning based labs for Azure Cosmos DB (by AzureCosmosDB)

  7. test-microservice-frameworks

    testing spring-boot quarkus and micronaut for jar size and response time for a simple controller, rust and dotnet and golang

    Project mention: Gatling parameterize | dev.to | 2025-08-15

    that test will send nbUsers of request to localhost:8080/hello myRepeat times, For full file check and how to call it from here

  8. cosmosdb-vector-search-python-typescript-java-dotnet

    A getting started guide for folks who are looking for a way to quickly and easily try out the Vector Search feature in Azure Cosmos DB for NoSQL.

    Project mention: Get started with Vector Search in Azure Cosmos DB | dev.to | 2025-01-26

    git clone https://github.com/abhirockzz/cosmosdb-vector-search-python-typescript-java-dotnet cd cosmosdb-vector-search-python-typescript-java-dotnet

  9. Stream

    Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.

    Stream 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).

Java .NET discussion

Java .NET related posts

  • Compiling Java into Native Binaries with Graal and Mill

    4 projects | news.ycombinator.com | 1 Feb 2025
  • Java in the Small

    9 projects | news.ycombinator.com | 18 Dec 2024
  • How to Use the Foreign Function API in Java 22 to Call C Libraries

    11 projects | news.ycombinator.com | 8 May 2024
  • Walmart is migrating the remaining F# code into Java

    8 projects | news.ycombinator.com | 4 Mar 2024
  • I hear you guys like large files... I raise 623,000 lines of code. My first ever game project, I was meant to carry on learning how to code properly but I have pretty bad ADHD so I just kept adding features and 8 years later here we are... It's sold over 30k copies on steam though lol

    4 projects | /r/ProgrammerHumor | 21 Jan 2023
  • Everybody always says to 'build your own projects' or 'solve your own problems', what are some things you've done or personally solved for yourself that can inspire others to get their own ideas from?

    7 projects | /r/learnprogramming | 4 Sep 2022
  • Rest API server?

    2 projects | /r/programare | 28 Aug 2022
  • A note from our sponsor - InfluxDB
    www.influxdata.com | 22 Dec 2025
    InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →

Index

What are some of the best open-source .NET projects in Java? This list will help you:

# Project Stars
1 Selenium WebDriver 33,787
2 aws-doc-sdk-examples 10,315
3 Apache Avro 3,195
4 cucumber-expressions 188
5 labs 84
6 test-microservice-frameworks 12
7 cosmosdb-vector-search-python-typescript-java-dotnet 8

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InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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