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The ultimate theme manager for Firefox-based browsers.

JavaScript ◇ firefox MPL-2.0
★1.5KSTARS
⑂34FORKS
!11ISSUES
🏆#4,082GLOBAL RANK
🔥2DAYS TRENDING
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Momentum

+37

STARS · LAST 30 DAYS

1

PER DAY

#306

MOST-STARRED JavaScript

Window7 days30 days90 days
Stars gained+7+37+90
Per day111
Forks gained+1+3+10

Sine gained 37 stars in the last 30 days, about 1 a day, and now has 1.5K. It is about 1 year old and has averaged roughly 1.5K stars a year. It ranks #306 among JavaScript repositories and #4,082 across all languages on GitHubRepo.

Trending Record

Sine has maintained a continuous presence across global trending indexes, peaking at #5045. Below is the 30-day activity profile:

💡 Overview

Sine is an open-source project written in JavaScript: The ultimate theme manager for Firefox-based browsers.

Engineered for speed, consistency, and developer ease, it solves common hurdles in firefox, floorp, librewolf. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in JavaScript for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ npm install Sine

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

Node.js >= 18 or modern Evergreen browser

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

Sine coordinates its core functionality through a modular JavaScript 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 Sine into JavaScript 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 MPL-2.0 license.

🚀 Getting Started

1

Install Sine using your package manager: `npm install Sine`

2

Initialize your project workspace or configuration file for Sine.

3

Import Sine into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `Sine --help` to verify successful setup.

👍 Strengths

Active community backing with 1,482 GitHub stars and verified adoption.
Permissive open-source distribution under the MPL-2.0 license.
Built in JavaScript for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with JavaScript and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

⇄ Alternatives & Direct Competitors

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👥 Who Should Use This

Developers and engineering teams building with JavaScript, seeking reliable, tested, and actively maintained tooling for production workloads.

🏆 Nearby in the Rankings

CosmoCreeper/Sine is currently ranked #4,082 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#4,077 apache/ratis Java ★ 1.5K Compare ↗
#4,078 nsh07/Tomato Kotlin ★ 1.5K Compare ↗
#4,078 wieslawsoltes/Dock C# ★ 1.5K Compare ↗
#4,078 kivy/pyjnius Python ★ 1.5K Compare ↗
#4,078 Blaizzy/nativ Swift ★ 1.5K Compare ↗
#4,082 CosmoCreeper/Sine This Project JavaScript ★ 1.5K
#4,082 centrifugal/centrifuge Go ★ 1.5K Compare ↗
#4,082 ethersphere/bee Go ★ 1.5K Compare ↗
#4,085 vslavik/winsparkle C++ ★ 1.5K Compare ↗
#4,085 mosquito/aio-pika Python ★ 1.5K Compare ↗
#4,087 rzru/nightingale TypeScript ★ 1.5K Compare ↗

Frequently Asked Questions

What does Sine do? +

The ultimate theme manager for Firefox-based browsers.

What language is Sine written in? +

The primary language is JavaScript. Topics include: firefox, floorp, librewolf, sine, theme-manager.

Is Sine actively maintained? +

Yes, the last recorded push was on Oct 5, 2026 with 11 open issues being tracked.

How many stars does Sine have? +

Sine has 1,482 stars and 34 forks on GitHub.

How does Sine rank among GitHub repositories? +

With 1,482 stars, CosmoCreeper/Sine is ranked #4,082 globally across all repositories tracked on GitHubRepo and #306 among JavaScript projects.

What license is Sine distributed under? +

The repository reports a MPL-2.0 license. Always verify the repository LICENSE file for legal terms.

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