⚡ Executive Summary & Quick Facts
Authoritative Sourceharmony is harmony is an open-source project written in Java: Mirror of Apache Harmony..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), apache/harmony has accumulated 95 GitHub stars and 38 forks. It is written in Java, licensed under Apache-2.0, and ranks #27,226 globally. It is actively maintained with the latest commit recorded on May 15, 2026.”
| Repository | apache/harmony ↗ |
|---|---|
| Primary Category | harmony |
| Language & Stack | Java |
| Software License | Apache-2.0 |
| Community Traction | ★ 95 stars · ⑂ 38 forks · #27,226 globally |
| Maintenance | ● Active (Last commit: May 15, 2026) · 1 open issues |
| Target Audience | Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 71/100 · Grade BNote: harmony displays slower maintenance activity. Continuous telemetry recorded the last code commit on May 15, 2026 (182 days ago). Supported by 95 stars and 38 community forks, this repository holds a calculated health index of 71/100, reflecting low frequency (182 days since last push) and healthy issue cadence.
Star History
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[](https://githubrepo.cloud/repo/apache/harmony?utm_source=readme_badge) [](https://githubrepo.cloud/repo/apache/harmony?utm_source=readme_badge) [](https://githubrepo.cloud/repo/apache/harmony?utm_source=readme_badge) [](https://githubrepo.cloud/repo/apache/harmony?utm_source=readme_badge) [](https://githubrepo.cloud/repo/apache/harmony?utm_source=readme_badge)Momentum
+10
STARS · LAST 30 DAYS
1
PER DAY
#1,969
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
harmony gained 10 stars in the last 30 days, about 1 a day, and now has 95. It is about 16 years old and has averaged roughly 6 stars a year. It ranks #1,969 among Java repositories and #27,226 across all languages on GitHubRepo.
Trending Record
10
DAYS ON TRENDING
#21919
BEST RANK
Nov 2, 2026
FIRST APPEARANCE
Active
STATUS TODAY
harmony has maintained a continuous presence across global trending indexes, peaking at #21919. Below is the 30-day activity profile:
💡 Overview
harmony is an open-source project written in Java: Mirror of Apache Harmony.
Engineered for speed, consistency, and developer ease, it solves common hurdles in harmony. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Java for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/apache/harmony.git
cd harmony⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
harmony coordinates its core functionality through a modular Java pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed harmony into Java backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open Apache-2.0 license.
🚀 Getting Started
Install harmony using your package manager: `git clone https://github.com/apache/harmony.git`
Initialize your project workspace or configuration file for harmony.
Import harmony into your codebase or invoke it directly from your terminal.
Execute your test suite or run `harmony --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
apache/harmony is currently ranked #27,226 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #27,200 | ProjectClash/Clash | Go | ★ 96 | Compare ↗ |
| #27,200 | some-scurvy-dog/banjo-tooie-scurvy-dog-port | C++ | ★ 96 | Compare ↗ |
| #27,200 | abduzeedo/mapc-engine | Swift | ★ 96 | Compare ↗ |
| #27,200 | w0ldan/exoproc | TypeScript | ★ 96 | Compare ↗ |
| #27,200 | gmpetrov/agent-screenplay | TypeScript | ★ 96 | Compare ↗ |
| #27,226 | apache/harmony This Project | Java | ★ 95 | |
| #27,226 | ryanfelton/textile-editor-helper | Ruby | ★ 95 | Compare ↗ |
| #27,226 | kovyrin/loops | Ruby | ★ 95 | Compare ↗ |
| #27,226 | technoweenie/cronwtf | JavaScript | ★ 95 | Compare ↗ |
| #27,226 | DjangoAdminHackers/django-linkcheck | Python | ★ 95 | Compare ↗ |
| #27,226 | glow/glow1 | JavaScript | ★ 95 | Compare ↗ |
Frequently Asked Questions
What does harmony do? +
Mirror of Apache Harmony
Is harmony actively maintained in 2026? +
Note: harmony exhibits slower recent commit activity. The latest code push was recorded on May 15, 2026 (182 days ago). It holds a calculated Maintenance Health Score of 71/100 (B rating) with 95 stars and 1 open issues.
What language is harmony written in? +
The primary language is Java. Topics include: harmony.
How many stars does harmony have? +
harmony has 95 stars and 38 forks on GitHub.
How does harmony rank among GitHub repositories? +
With 95 stars, apache/harmony is ranked #27,226 globally across all repositories tracked on GitHubRepo and #1,969 among Java projects.
What license is harmony distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
