A small, but powerful tag-based template language for Ruby modeled after the ones used in MovableType and TextPattern. It has tags similar to XML, but can be used to generate any form of plain text (HTML, e-mail, etc...).
⚡ Executive Summary & Quick Facts
Authoritative Sourceradius is radius is an open-source project written in Ruby: A small, but powerful tag-based template language for Ruby modeled after the ones used in MovableType and TextPattern. It has tags similar to XML, but can be used to generate any form of plain text (HTML, e-mail, etc...)..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), jlong/radius has accumulated 101 GitHub stars and 22 forks. It is written in Ruby, licensed under MIT, and ranks #26,485 globally. It is actively maintained with the latest commit recorded on Dec 14, 2025.”
| Repository | jlong/radius ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | Ruby |
| Software License | MIT |
| Community Traction | ★ 101 stars · ⑂ 22 forks · #26,485 globally |
| Maintenance | ● Active (Last commit: Dec 14, 2025) · 3 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: 71/100 · Grade BNote: radius displays slower maintenance activity. Continuous telemetry recorded the last code commit on Dec 14, 2025 (333 days ago). Supported by 101 stars and 22 community forks, this repository holds a calculated health index of 71/100, reflecting low frequency (333 days since last push) and healthy issue cadence.
Star History
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+0
STARS · LAST 30 DAYS
1
PER DAY
#1,625
MOST-STARRED Ruby
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +0 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +0 | +10 |
radius gained 0 stars in the last 30 days, about 1 a day, and now has 101. It is about 18 years old and has averaged roughly 6 stars a year. It ranks #1,625 among Ruby repositories and #26,485 across all languages on GitHubRepo.
Trending Record
44
DAYS ON TRENDING
#3663
BEST RANK
Sep 25, 2026
FIRST APPEARANCE
Active
STATUS TODAY
radius has maintained a continuous presence across global trending indexes, peaking at #3663. Below is the 30-day activity profile:
💡 Overview
radius is an open-source project written in Ruby: A small, but powerful tag-based template language for Ruby modeled after the ones used in MovableType and TextPattern. It has tags similar to XML, but can be used to generate any form of plain text (HTML, e-mail, etc...).
Engineered for speed, consistency, and developer ease, it solves common hurdles in 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/jlong/radius.git
cd radius⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Ruby >= 3.1 with Bundler
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
radius 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 radius 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 radius using your package manager: `git clone https://github.com/jlong/radius.git`
Initialize your project workspace or configuration file for radius.
Import radius into your codebase or invoke it directly from your terminal.
Execute your test suite or run `radius --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
jlong/radius is currently ranked #26,485 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #26,325 | TAIYYAB-CLOUD/videocharge-studio | TypeScript | ★ 102 | Compare ↗ |
| #26,325 | OCEANIC7/weather1-desktop | TypeScript | ★ 102 | Compare ↗ |
| #26,325 | gamessoativa-bot/windvd-media-player | TypeScript | ★ 102 | Compare ↗ |
| #26,325 | slametmus/xara-3d-maker-desktop | TypeScript | ★ 102 | Compare ↗ |
| #26,325 | perdana5758/x-lizard-password-manager | TypeScript | ★ 102 | Compare ↗ |
| #26,485 | jlong/radius This Project | Ruby | ★ 101 | |
| #26,485 | basecamp/cached_externals | Ruby | ★ 101 | Compare ↗ |
| #26,485 | romanbsd/fast-stemmer | Ruby | ★ 101 | Compare ↗ |
| #26,485 | yob/em-ftpd | Ruby | ★ 101 | Compare ↗ |
| #26,485 | mhroth/jasiohost | C++ | ★ 101 | Compare ↗ |
| #26,485 | schani/mathmap | HTML | ★ 101 | Compare ↗ |
Frequently Asked Questions
What does radius do? +
A small, but powerful tag-based template language for Ruby modeled after the ones used in MovableType and TextPattern. It has tags similar to XML, but can be used to generate any form of plain text (HTML, e-mail, etc...).
Is radius actively maintained in 2026? +
Note: radius exhibits slower recent commit activity. The latest code push was recorded on Dec 14, 2025 (333 days ago). It holds a calculated Maintenance Health Score of 71/100 (B rating) with 101 stars and 3 open issues.
What language is radius written in? +
The primary language is Ruby. Topics include: software.
How many stars does radius have? +
radius has 101 stars and 22 forks on GitHub.
How does radius rank among GitHub repositories? +
With 101 stars, jlong/radius is ranked #26,485 globally across all repositories tracked on GitHubRepo and #1,625 among Ruby projects.
What license is radius distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
