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Top 23 Java Framework Projects
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Spring Boot
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
The third milestone release of Spring Boot 3.5.0 introduces significant fixes and enhancements. Key features include:
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Detailed information can be found in the release notes.
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Let's look at the example from Apache Dubbo:
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Project mention: How to Use the Foreign Function API in Java 22 to Call C Libraries | news.ycombinator.com | 2024-05-08
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Language: Java | GitHub: 11.4K+ stars | link
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Comprehensive details are available in the release notes.
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transmittable-thread-local
📌 a missing Java std lib(simple & 0-dependency) for framework/middleware, provide an enhanced InheritableThreadLocal that transmits values between threads even using thread pooling components.
Project mention: Transmittable-thread-local: Enhanced Java InheritableThreadLocal | news.ycombinator.com | 2024-08-06 -
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android-common
Android common lib, include ImageCache, HttpCache, DropDownListView, DownloadManager, Utils and so on
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Conductor
A small, yet full-featured framework that allows building View-based Android applications (by bluelinelabs)
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android-priority-jobqueue
A Job Queue specifically written for Android to easily schedule jobs (tasks) that run in the background, improving UX and application stability.
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Read more here
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nucleus
Nucleus is an Android library, which utilizes the Model-View-Presenter pattern to properly connect background tasks with visual parts of an application.
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spring-data-redis
Provides support to increase developer productivity in Java when using Redis, a key-value store. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
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Codename One
Cross-platform framework for building truly native mobile apps with Java or Kotlin. Write Once Run Anywhere support for iOS, Android, Desktop & Web.
Project mention: New Java to WASM GC Transpiler: Run Java in the Browser, No Plugin Requried | news.ycombinator.com | 2024-12-141. Codename One. Similar to swing, but focused on mobile https://www.codenameone.com
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spring-data-mongodb
Provides support to increase developer productivity in Java when using MongoDB. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
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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 Framework discussion
Java Framework related posts
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Spring Boot + React/Next.js: How to Build a Full-Stack App in 2025
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Exploring the Future of Data Access with Spring Data
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Spring Boot Unveiled: Innovation through Collaboration and Open Source Funding
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Unveiling the Success Behind Spring Security: Open Source Business Models, Funding, and Community
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Membangun Aplikasi Web dengan Arsitektur Microservices dan Integrasi GraphQL
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A note from our sponsor - SaaSHub
www.saashub.com | 25 Mar 2025
Index
What are some of the best open-source Framework projects in Java? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | Spring Boot | 76,494 |
| 2 | Spring | 57,606 |
| 3 | Dubbo | 40,824 |
| 4 | libGDX | 23,836 |
| 5 | webmagic | 11,519 |
| 6 | VirtualApp | 10,457 |
| 7 | Spring Security | 9,037 |
| 8 | transmittable-thread-local | 7,887 |
| 9 | Mosby | 5,482 |
| 10 | Small | 5,053 |
| 11 | android-common | 5,013 |
| 12 | dexposed | 4,517 |
| 13 | Conductor | 3,902 |
| 14 | android-priority-jobqueue | 3,394 |
| 15 | Spring Data JPA | 3,095 |
| 16 | UltimateAndroid | 2,107 |
| 17 | nucleus | 1,972 |
| 18 | EdXposedManager | 1,791 |
| 19 | spring-data-redis | 1,787 |
| 20 | Codename One | 1,750 |
| 21 | spring-data-mongodb | 1,639 |
| 22 | legend | 1,602 |
| 23 | Moxy | 1,600 |
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