A fork to contribute the original milter-greylist. (milter-greylist is a stand-alone milter written in C that implements the greylist filtering method)
⚡ Executive Summary & Quick Facts
Authoritative Sourcemilter-greylist is milter-greylist is an open-source project written in C: A fork to contribute the original milter-greylist. (milter-greylist is a stand-alone milter written in C that implements the greylist filtering method)..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), ryoqun/milter-greylist has accumulated 2 GitHub stars and 1 forks. It is written in C, licensed under Open Source, and ranks #36,408 globally. It is actively maintained with the latest commit recorded on Sep 2, 2009.”
| Repository | ryoqun/milter-greylist ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | C |
| Software License | Open Source (Check repository LICENSE) |
| Community Traction | ★ 2 stars · ⑂ 1 forks · #36,408 globally |
| Maintenance | ● Active (Last commit: Sep 2, 2009) · 0 open issues |
| Target Audience | Developers and engineering teams building with C, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 53/100 · Grade DNote: milter-greylist displays slower maintenance activity. Continuous telemetry recorded the last code commit on Sep 2, 2009 (6270 days ago). Supported by 2 stars and 1 community forks, this repository holds a calculated health index of 53/100, reflecting dormant (6270 days since last push) and healthy issue cadence.
Star History
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+0
STARS · LAST 30 DAYS
1
PER DAY
#1,158
MOST-STARRED C
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +0 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +0 | +10 |
milter-greylist gained 0 stars in the last 30 days, about 1 a day, and now has 2. It is about 17 years old and has averaged roughly 0 stars a year. It ranks #1,158 among C repositories and #36,408 across all languages on GitHubRepo.
Trending Record
20
DAYS ON TRENDING
#100
BEST RANK
Aug 21, 2009
FIRST APPEARANCE
Active
STATUS TODAY
milter-greylist has maintained a continuous presence across global trending indexes, peaking at #100. Below is the 30-day activity profile:
💡 Overview
milter-greylist is an open-source project written in C: A fork to contribute the original milter-greylist. (milter-greylist is a stand-alone milter written in C that implements the greylist filtering method).
Engineered for speed, consistency, and developer ease, it solves common hurdles in C. 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/ryoqun/milter-greylist.git
cd milter-greylist⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C99 or C11 compiler with CMake / make
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
milter-greylist 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 milter-greylist 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 source license.
🚀 Getting Started
Install milter-greylist using your package manager: `git clone https://github.com/ryoqun/milter-greylist.git`
Initialize your project workspace or configuration file for milter-greylist.
Import milter-greylist into your codebase or invoke it directly from your terminal.
Execute your test suite or run `milter-greylist --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
ryoqun/milter-greylist is currently ranked #36,408 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #34,248 | ubik86/pl_cities | Ruby | ★ 3 | Compare ↗ |
| #34,248 | semprebon/NimbuslyDB | JavaScript | ★ 3 | Compare ↗ |
| #34,248 | hayeah/rere | JavaScript | ★ 3 | Compare ↗ |
| #34,248 | fons/cl-skunk | Common Lisp | ★ 3 | Compare ↗ |
| #34,248 | ra--/kfilefactory | Perl | ★ 3 | Compare ↗ |
| #36,408 | ryoqun/milter-greylist This Project | C | ★ 2 | |
| #36,408 | pdsphil/ruby-merlin | Ruby | ★ 2 | Compare ↗ |
| #36,408 | daaku/tempdir | Ruby | ★ 2 | Compare ↗ |
| #36,408 | morgs/poll-builder | Python | ★ 2 | Compare ↗ |
| #36,408 | locusf/monotooth | HTML | ★ 2 | Compare ↗ |
| #36,408 | xman/utility | Shell | ★ 2 | Compare ↗ |
Frequently Asked Questions
What does milter-greylist do? +
A fork to contribute the original milter-greylist. (milter-greylist is a stand-alone milter written in C that implements the greylist filtering method)
Is milter-greylist actively maintained in 2026? +
Note: milter-greylist exhibits slower recent commit activity. The latest code push was recorded on Sep 2, 2009 (6270 days ago). It holds a calculated Maintenance Health Score of 53/100 (D rating) with 2 stars and 0 open issues.
What language is milter-greylist written in? +
The primary language is C. Topics include: software.
How many stars does milter-greylist have? +
milter-greylist has 2 stars and 1 forks on GitHub.
How does milter-greylist rank among GitHub repositories? +
With 2 stars, ryoqun/milter-greylist is ranked #36,408 globally across all repositories tracked on GitHubRepo and #1,158 among C projects.
What license is milter-greylist distributed under? +
No SPDX license identified yet. Code without a license is subject to copyright by default.
