Comma is a small CSV (ie. comma separated values) generation extension for Ruby objects, that lets you seamlessly define a CSV output format via a small DSL
⚡ Executive Summary & Quick Facts
Authoritative Sourcecomma is comma is an open-source project written in Ruby: Comma is a small CSV (ie. comma separated values) generation extension for Ruby objects, that lets you seamlessly define a CSV output format via a small DSL..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), comma-csv/comma has accumulated 521 GitHub stars and 75 forks. It is written in Ruby, licensed under MIT, and ranks #12,281 globally. It is actively maintained with the latest commit recorded on Sep 28, 2026.”
| Repository | comma-csv/comma ↗ |
|---|---|
| Primary Category | csv |
| Language & Stack | Ruby |
| Software License | MIT |
| Community Traction | ★ 521 stars · ⑂ 75 forks · #12,281 globally |
| Maintenance | ● Active (Last commit: Sep 28, 2026) · 6 open issues |
| Target Audience | Developers and engineering teams building with Ruby, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 88/100 · Grade AYes, comma is actively maintained. Continuous telemetry recorded the last code commit on Sep 28, 2026 (47 days ago). Supported by 521 stars and 75 community forks, this repository holds a calculated health index of 88/100, reflecting regular maintenance (47 days ago) and healthy issue cadence.
Star History
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+1
STARS · LAST 30 DAYS
1
PER DAY
#629
MOST-STARRED Ruby
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +1 | +1 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +0 | +10 |
comma gained 1 stars in the last 30 days, about 1 a day, and now has 521. It is about 18 years old and has averaged roughly 29 stars a year. It ranks #629 among Ruby repositories and #12,281 across all languages on GitHubRepo.
Trending Record
43
DAYS ON TRENDING
#3077
BEST RANK
Sep 27, 2026
FIRST APPEARANCE
Active
STATUS TODAY
comma has maintained a continuous presence across global trending indexes, peaking at #3077. Below is the 30-day activity profile:
💡 Overview
comma is an open-source project written in Ruby: Comma is a small CSV (ie. comma separated values) generation extension for Ruby objects, that lets you seamlessly define a CSV output format via a small DSL.
Engineered for speed, consistency, and developer ease, it solves common hurdles in csv, ruby. 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 Ruby 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/comma-csv/comma.git
cd comma⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Ruby >= 3.1 with Bundler
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
comma coordinates its core functionality through a modular Ruby 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 comma into Ruby 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 comma using your package manager: `git clone https://github.com/comma-csv/comma.git`
Initialize your project workspace or configuration file for comma.
Import comma into your codebase or invoke it directly from your terminal.
Execute your test suite or run `comma --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Ruby, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
comma-csv/comma is currently ranked #12,281 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #12,264 | tony1223/better-agent-terminal | Rust | ★ 522 | Compare ↗ |
| #12,264 | ZaxbyHub/opencode-swarm | TypeScript | ★ 522 | Compare ↗ |
| #12,264 | clawdotnet/openclaw.net | C# | ★ 522 | Compare ↗ |
| #12,264 | Kevin-Liu-01/Claude-of-Tanks | TypeScript | ★ 522 | Compare ↗ |
| #12,264 | farlume/termish | Kotlin | ★ 522 | Compare ↗ |
| #12,281 | comma-csv/comma This Project | Ruby | ★ 521 | |
| #12,281 | itod/parsekit | Objective-C | ★ 521 | Compare ↗ |
| #12,281 | FAST-Imaging/FAST | C++ | ★ 521 | Compare ↗ |
| #12,281 | sakusaku3939/DA-Translator | Kotlin | ★ 521 | Compare ↗ |
| #12,281 | manifoldmarkets/manifold | TypeScript | ★ 521 | Compare ↗ |
| #12,281 | scikit-build/scikit-build-core | Python | ★ 521 | Compare ↗ |
Frequently Asked Questions
What does comma do? +
Comma is a small CSV (ie. comma separated values) generation extension for Ruby objects, that lets you seamlessly define a CSV output format via a small DSL
Is comma actively maintained in 2026? +
Yes, comma is actively maintained. The latest code push was recorded on Sep 28, 2026 (47 days ago). It holds a calculated Maintenance Health Score of 88/100 (A rating) with 521 stars and 6 open issues.
What language is comma written in? +
The primary language is Ruby. Topics include: csv, ruby.
How many stars does comma have? +
comma has 521 stars and 75 forks on GitHub.
How does comma rank among GitHub repositories? +
With 521 stars, comma-csv/comma is ranked #12,281 globally across all repositories tracked on GitHubRepo and #629 among Ruby projects.
What license is comma distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
