Etar-Group/Etar-Calendar
Android open source calendar
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Momentum
+65
STARS · LAST 30 DAYS
2
PER DAY
#269
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +65 | +180 |
| Per day | 1 | 2 | 2 |
| Forks gained | +0 | +9 | +22 |
Etar-Calendar gained 65 stars in the last 30 days, about 2 a day, and now has 2.6K. It is about 11 years old and has averaged roughly 237 stars a year. It ranks #269 among Java repositories and #3,590 across all languages on GitHubRepo.
Trending Record
19
DAYS ON TRENDING
#2531
BEST RANK
Sep 29, 2026
FIRST APPEARANCE
Active
STATUS TODAY
Etar-Calendar has maintained a continuous presence across global trending indexes, peaking at #2531. Below is the 30-day activity profile:
💡 Overview
Etar-Calendar is an open-source project written in Java: Android open source calendar.
Engineered for speed, consistency, and developer ease, it solves common hurdles in android, calendar, material-design. 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/Etar-Group/Etar-Calendar.git
cd Etar-Calendar
⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
Etar-Calendar 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 Etar-Calendar 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 GPL-3.0 license.
🚀 Getting Started
Install Etar-Calendar using your package manager: `git clone https://github.com/Etar-Group/Etar-Calendar.git`
Initialize your project workspace or configuration file for Etar-Calendar.
Import Etar-Calendar into your codebase or invoke it directly from your terminal.
Execute your test suite or run `Etar-Calendar --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
Etar-Group/Etar-Calendar is currently ranked #3,590 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #3,585 | loomio/loomio | Ruby | ★ 2.6K | Compare ↗ |
| #3,586 | symfony/service-contracts | PHP | ★ 2.6K | Compare ↗ |
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| #3,589 | FreeRADIUS/freeradius-server | C | ★ 2.6K | Compare ↗ |
| #3,590 | Etar-Group/Etar-Calendar This Project | Java | ★ 2.6K | |
| #3,590 | truenas/middleware | Python | ★ 2.6K | Compare ↗ |
| #3,592 | samizdatco/skia-canvas | JavaScript | ★ 2.6K | Compare ↗ |
| #3,592 | google/zerocopy | Rust | ★ 2.6K | Compare ↗ |
| #3,594 | rails/jquery-ujs | JavaScript | ★ 2.6K | Compare ↗ |
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Frequently Asked Questions
What does Etar-Calendar do? +
Android open source calendar
What language is Etar-Calendar written in? +
The primary language is Java. Topics include: android, calendar, material-design.
Is Etar-Calendar actively maintained? +
Yes, the last recorded push was on Oct 2, 2026 with 401 open issues being tracked.
How many stars does Etar-Calendar have? +
Etar-Calendar has 2,606 stars and 448 forks on GitHub.
How does Etar-Calendar rank among GitHub repositories? +
With 2,606 stars, Etar-Group/Etar-Calendar is ranked #3,590 globally across all repositories tracked on GitHubRepo and #269 among Java projects.
What license is Etar-Calendar distributed under? +
The repository reports a GPL-3.0 license. Always verify the repository LICENSE file for legal terms.