Easily access public holidays for 200+ countries via .NET, REST API, Docker, or NuGet for online and offline use.
Star History
Momentum
+36
STARS · LAST 30 DAYS
1
PER DAY
#125
MOST-STARRED C#
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +36 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +4 | +11 |
Nager.Date gained 36 stars in the last 30 days, about 1 a day, and now has 1.4K. It is about 12 years old and has averaged roughly 118 stars a year. It ranks #125 among C# repositories and #2,238 across all languages on GitHubRepo.
Trending Record
1
DAYS ON TRENDING
#2469
BEST RANK
Sep 28, 2026
FIRST APPEARANCE
Active
STATUS TODAY
Nager.Date has maintained a continuous presence across global trending indexes, peaking at #2469. Below is the 30-day activity profile:
💡 Overview
Nager.Date is an open-source project written in C#: Easily access public holidays for 200+ countries via .NET, REST API, Docker, or NuGet for online and offline use.
Engineered for speed, consistency, and developer ease, it solves common hurdles in bank-holidays, calculate-holidays, calendar. 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 C# 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/nager/Nager.Date.git
cd Nager.Date⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C# environment and standard tooling
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
Nager.Date coordinates its core functionality through a modular C# 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 Nager.Date into C# 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 MIT license.
🚀 Getting Started
Install Nager.Date using your package manager: `git clone https://github.com/nager/Nager.Date.git`
Initialize your project workspace or configuration file for Nager.Date.
Import Nager.Date into your codebase or invoke it directly from your terminal.
Execute your test suite or run `Nager.Date --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
nager/Nager.Date is currently ranked #2,238 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #2,233 | aio-libs/aiobotocore | Python | ★ 1.4K | Compare ↗ |
| #2,233 | cycfi/q | C++ | ★ 1.4K | Compare ↗ |
| #2,233 | karust/openserp | Go | ★ 1.4K | Compare ↗ |
| #2,236 | nextcloud/deck | JavaScript | ★ 1.4K | Compare ↗ |
| #2,236 | apple/swift-system | Swift | ★ 1.4K | Compare ↗ |
| #2,238 | nager/Nager.Date This Project | C# | ★ 1.4K | |
| #2,239 | Shopify/krane | Ruby | ★ 1.4K | Compare ↗ |
| #2,239 | moode-player/moode | PHP | ★ 1.4K | Compare ↗ |
| #2,241 | apache/iceberg-rust | Rust | ★ 1.4K | Compare ↗ |
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Frequently Asked Questions
What does Nager.Date do? +
Easily access public holidays for 200+ countries via .NET, REST API, Docker, or NuGet for online and offline use.
What language is Nager.Date written in? +
The primary language is C#. Topics include: bank-holidays, calculate-holidays, calendar, calendar-api, holiday.
Is Nager.Date actively maintained? +
Yes, the last recorded push was on Sep 28, 2026 with 32 open issues being tracked.
How many stars does Nager.Date have? +
Nager.Date has 1,420 stars and 216 forks on GitHub.
How does Nager.Date rank among GitHub repositories? +
With 1,420 stars, nager/Nager.Date is ranked #2,238 globally across all repositories tracked on GitHubRepo and #125 among C# projects.
What license is Nager.Date distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
