SaaSHub helps you find the best software and product alternatives Learn more →
Top 5 Java Code Projects
-
opengrok
OpenGrok is a fast and usable source code search and cross reference engine, written in Java
Just as with the previous project, I rushed to the commits to see what was going on. First of all, it's worth noting that the field moved to its derived class, Repository, as a result of refactoring (here's the link to the commit). I searched further and found a commit containing the fix. The 'Y' character in the date pattern has been replaced with 'y':
-
Sevalla
Deploy and host your apps and databases, now with $50 credit! Sevalla is the PaaS you have been looking for! Advanced deployment pipelines, usage-based pricing, preview apps, templates, human support by developers, and much more!
-
-
Joo
Joo is a clean, fast, static typed, general purpose programming language created to run on machines with extremely low resources like the Arduino UNO
-
-
Ziphra Messenger Server
Ziphra Messenger Server This repository contains multiple coordinated backend modules: ziphra-core: Core logic and base classes shared across server components. ziphra-security: Common security logic used by ziphra-appserver and ziphra-messaging, including encryption, signature handling, and token management. ziphra-commonback: Utility classes and helpers used throughout the backend. ziphra-appserver: Main entry point for client connections. Manages session establishment, API endpoints, and
-
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.
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 Code discussion
Java Code related posts
-
OpenGrok: Fast and usable source code search and cross reference engine
-
Implementing an implicit intent
-
Is there a tool that would allow me to query (structured search) a codebase?
-
This one made its way into my English textbook
-
Ask HN: What are you using to introspect your code base
-
A note from our sponsor - SaaSHub
www.saashub.com | 31 Aug 2025
Index
What are some of the best open-source Code projects in Java? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | opengrok | 4,617 |
| 2 | Code Scanner | 1,153 |
| 3 | Joo | 3 |
| 4 | ReactiveSpring | 0 |
| 5 | Ziphra Messenger Server | 0 |
Sponsored
Deploy and host your apps and databases, now with $50 credit!
Sevalla is the PaaS you have been looking for! Advanced deployment pipelines, usage-based pricing, preview apps, templates, human support by developers, and much more!
sevalla.com