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Top 23 Java Cloud Projects
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JHipster
JHipster, much like Spring initializr, is a generator to create a boilerplate backend application, but also with an integrated front end implementation in React, Vue or Angular. In their own words, it "Is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures."
Project mention: Year After Switching from Java to Go: Our Experiences | news.ycombinator.com | 2025-02-18 -
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.
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Thingsboard
Open-source IoT Platform - Device management, data collection, processing and visualization.
2. ThingsBoard: An open-source IoT platform that supports data visualization, remote control, and device management. Its real-time data widgets allow users to track device metrics dynamically. https://thingsboard.io/
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Activiti
Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.
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automq
AutoMQ is a stateless Kafka on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.
Please checkout automq: https://github.com/AutoMQ/automq
AutoMQ is a cloud-first alternative to Kafka by decoupling durability to S3 and EBS. 10x cost-effective. Autoscale in seconds. Single-digit ms latency.
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hertzbeat
Apache HertzBeat(incubating) is a real-time monitoring system with agentless, performance cluster, prometheus-compatible, custom monitoring and status page building capabilities.
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Apache Ignite — Free and open-source, Apache Ignite is a horizontally scalable key-value cache store system with a robust multi-model database that powers APIs to compute distributed data. Ignite provides a security system that can authenticate users' credentials on the server. It can also be used for system workload acceleration, real-time data processing, analytics, and as a graph-centric programming model.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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CloudStack
Apache CloudStack is an opensource Infrastructure as a Service (IaaS) cloud computing platform
Project mention: The 50 best open-source alternatives to popular SaaS software | dev.to | 2024-07-10GitHub: CloudStack GitHub Repository
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Project mention: Implementación de una Aplicación SpringBoot Utilizando Docker y Jenkins (Docker-outside-of-Docker - DooD) | dev.to | 2024-06-10
Docker plugin
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airy
💬 Open Source App Framework to build streaming apps with real-time data - 💎 Build real-time data pipelines and make real-time data universally accessible - 🤖 Join historical and real-time data in the stream to create smarter ML and AI applications. - ⚡ Standardize complex data ingestion and stream data to apps with pre-built connectors
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xcloud-shield
Xcloud Beta Unofficial App for the Nvidia Shield Android TV. Playing Xbox Cloud Gaming directly on the box Nvidia Shield tv in the best way.
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magpie
A Cloud Security Posture Manager or CSPM with a focus on security analysis for the modern cloud stack and a focus on the emerging threat landscape such as cloud ransomware and supply chain attacks. (by openraven)
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gemini
Cloud Native and Low Code Platform to create FullStack web Admin applications in minutes (by gemini-projects)
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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 Cloud discussion
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Implementación de una Aplicación SpringBoot Utilizando Docker y Jenkins (Docker-outside-of-Docker - DooD)
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How to Debug Failing Build Agent Pods in Kubernetes-enabled Jenkins
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Show HN: Manage on-prem servers from my smartphone
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Kubernetes Jenkins plugin - Jenkins doesn’t have label mypod
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Round-Sync: Rclone for Android with task scheduler
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A note from our sponsor - SaaSHub
www.saashub.com | 19 May 2025
Index
What are some of the best open-source Cloud projects in Java? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | JHipster | 21,892 |
| 2 | Thingsboard | 18,855 |
| 3 | Activiti | 10,314 |
| 4 | automq | 6,292 |
| 5 | hertzbeat | 6,258 |
| 6 | Apache Ignite | 4,929 |
| 7 | Light-Java | 3,649 |
| 8 | CloudStack | 2,352 |
| 9 | kubernetes-plugin | 2,283 |
| 10 | examples | 1,971 |
| 11 | Round Sync | 1,647 |
| 12 | Siddhi | 1,546 |
| 13 | docker-plugin | 494 |
| 14 | coherence | 448 |
| 15 | airy | 387 |
| 16 | Data-Engineering-Roadmap | 227 |
| 17 | xcloud-shield | 221 |
| 18 | tapir | 219 |
| 19 | piranha | 198 |
| 20 | magpie | 187 |
| 21 | gemini | 179 |
| 22 | cloud-opensource-java | 155 |
| 23 | nomad-plugin | 56 |
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