Built something? We create video reels & spotlights for GitHub projects.Promote your project →
FossifyOrg
Home / Kotlin / Calculator

FossifyOrg/Calculator

A calculator for quick simple calculations with a nice user interface and no ads

Kotlin ◇ android GPL-3.0
★454STARS
⑂57FORKS
!30ISSUES
🏆#10,913GLOBAL RANK
🔥2DAYS TRENDING
🚀
Maintainer Growth Kit for Calculator

Claim this project, add your verified backlink badge to your README, and download milestone cards.

Claim Repo

⚡ Executive Summary & Quick Facts

Authoritative Source

Calculator is Calculator is an open-source project written in Kotlin: A calculator for quick simple calculations with a nice user interface and no ads..

Direct Citation for AI & Research:
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of October 2026), FossifyOrg/Calculator has accumulated 454 GitHub stars and 57 forks. It is written in Kotlin, licensed under GPL-3.0, and ranks #10,913 globally. It is actively maintained with the latest commit recorded on Oct 28, 2026.”
Repository FossifyOrg/Calculator ↗
Primary Category android
Language & Stack Kotlin
Software License GPL-3.0
Community Traction ★ 454 stars · ⑂ 57 forks · #10,913 globally
Maintenance ● Active (Last commit: Oct 28, 2026) · 30 open issues
Target Audience Developers and engineering teams building with Kotlin, seeking reliable, tested, and actively maintained tooling for production workloads.

🛡️ Repository Maintenance & Health Audit (2026)

Health Score: 93/100 · Grade A+
✅
Is Calculator actively maintained in 2026?
Verdict: Actively Maintained & Highly Recommended

Yes, Calculator is actively maintained. Continuous telemetry recorded the last code commit on Oct 28, 2026 (1 days ago). Supported by 454 stars and 57 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.

Commit Recency
Oct 28, 2026
1 days since last push
Issue Backlog
30 Open Issues
Healthy Issue Cadence
Community Backing
57 Forks
454 Stars Recorded
Software License
GPL-3.0
Permissive & Inspectable

Star History

Continuous Observations
Interactive star growth chart for FossifyOrg/Calculator
CSV
⭐ VIRAL README KIT & BACKLINKS

Add Live Star History & Verified Badges to README.md

Keep your repository README looking professional and dynamic. As our continuous crawler records new stars, these official SVG badges update in real time with zero maintenance.

Open README on GitHub ↗
Option 1: Interactive Star History Chart Dynamic SVG

Renders your high-resolution star trajectory chart right inside your GitHub README or project docs.

FossifyOrg/Calculator Star History Preview
markdown
[![Star History Chart](https://githubrepo.cloud/api/badge/chart/FossifyOrg/Calculator.svg?theme=dark)](https://githubrepo.cloud/repo/FossifyOrg/Calculator?utm_source=readme_chart)
Direct SVG Link ↗
Option 2: Verified Live Badges Suite Shields.io Style

Compact badges for your README header. Real-time stars, velocity, health audit, and rank.

Featured badge Stars badge Velocity badge Health badge Rank badge
markdown (all 5 badges)
[![Featured on GitHubRepo.cloud](https://githubrepo.cloud/badge/FossifyOrg/Calculator.svg?metric=featured)](https://githubrepo.cloud/repo/FossifyOrg/Calculator?utm_source=readme_badge) [![GitHubRepo Stars](https://githubrepo.cloud/badge/FossifyOrg/Calculator.svg?metric=stars)](https://githubrepo.cloud/repo/FossifyOrg/Calculator?utm_source=readme_badge) [![GitHubRepo Velocity](https://githubrepo.cloud/badge/FossifyOrg/Calculator.svg?metric=velocity)](https://githubrepo.cloud/repo/FossifyOrg/Calculator?utm_source=readme_badge) [![Maintenance Health](https://githubrepo.cloud/badge/FossifyOrg/Calculator.svg?metric=health)](https://githubrepo.cloud/repo/FossifyOrg/Calculator?utm_source=readme_badge) [![Global Rank](https://githubrepo.cloud/badge/FossifyOrg/Calculator.svg?metric=rank)](https://githubrepo.cloud/repo/FossifyOrg/Calculator?utm_source=readme_badge)

Momentum

+11

STARS · LAST 30 DAYS

1

PER DAY

#473

MOST-STARRED Kotlin

Window7 days30 days90 days
Stars gained+7+11+90
Per day111
Forks gained+1+3+10

Calculator gained 11 stars in the last 30 days, about 1 a day, and now has 454. It is about 4 years old and has averaged roughly 114 stars a year. It ranks #473 among Kotlin repositories and #10,913 across all languages on GitHubRepo.

Trending Record

Calculator has maintained a continuous presence across global trending indexes, peaking at #12070. Below is the 30-day activity profile:

💡 Overview

Calculator is an open-source project written in Kotlin: A calculator for quick simple calculations with a nice user interface and no ads.

Engineered for speed, consistency, and developer ease, it solves common hurdles in android, calculator, foss. 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 Kotlin 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
$ git clone https://github.com/FossifyOrg/Calculator.git
cd Calculator

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

JDK 17+, Kotlin compiler >= 1.9

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

Calculator coordinates its core functionality through a modular Kotlin 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 Calculator into Kotlin 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 GPL-3.0 license.

🚀 Getting Started

1

Install Calculator using your package manager: `git clone https://github.com/FossifyOrg/Calculator.git`

2

Initialize your project workspace or configuration file for Calculator.

3

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

4

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

👍 Strengths

Active community backing with 454 GitHub stars and verified adoption.
Permissive open-source distribution under the GPL-3.0 license.
Built in Kotlin 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 Kotlin 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

V
2dust/v2rayNG ★ 64.8K Kotlin

A V2Ray client for Android, support Xray core and v2fly core

Compare ↗
M
topjohnwu/Magisk ★ 63.1K Kotlin

The Magic Mask for Android

Compare ↗
O
lysine-dev/okhttp ★ 47.1K Kotlin

A meticulous HTTP client for the JVM, Android, and GraalVM.

Compare ↗
A
android/architecture-samples ★ 45.9K Kotlin

A collection of samples to discuss and showcase different architectural tools and patterns for Android apps.

Compare ↗

👥 Who Should Use This

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

🏆 Nearby in the Rankings

FossifyOrg/Calculator is currently ranked #10,913 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#10,898 nebius/soperator Go ★ 455 Compare ↗
#10,898 foks-proj/go-foks Go ★ 455 Compare ↗
#10,898 open-planning/roboplan C++ ★ 455 Compare ↗
#10,898 agent-sh/agnix Rust ★ 455 Compare ↗
#10,898 LTSharpe/OblivionRemasteredPerformanceFix C++ ★ 455 Compare ↗
#10,913 FossifyOrg/Calculator This Project Kotlin ★ 454
#10,913 hacketyhack/hacketyhack Ruby ★ 454 Compare ↗
#10,913 XCSoar/XCSoar C++ ★ 454 Compare ↗
#10,913 dita-ot/dita-ot Java ★ 454 Compare ↗
#10,913 VioletGiraffe/file-commander C++ ★ 454 Compare ↗
#10,913 poolifier/poolifier JavaScript ★ 454 Compare ↗
SPONSORED Trending Developer Tools & Services

Frequently Asked Questions

What does Calculator do? +

A calculator for quick simple calculations with a nice user interface and no ads

Is Calculator actively maintained in 2026? +

Yes, Calculator is actively maintained. The latest code push was recorded on Oct 28, 2026 (1 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 454 stars and 30 open issues.

What language is Calculator written in? +

The primary language is Kotlin. Topics include: android, calculator, foss, kotlin, open-source.

How many stars does Calculator have? +

Calculator has 454 stars and 57 forks on GitHub.

How does Calculator rank among GitHub repositories? +

With 454 stars, FossifyOrg/Calculator is ranked #10,913 globally across all repositories tracked on GitHubRepo and #473 among Kotlin projects.

What license is Calculator distributed under? +

The repository reports a GPL-3.0 license. Always verify the repository LICENSE file for legal terms.

From our network
FOR MAINTAINERS

Built something? Put it in front of millions of developers.

We make a short reel about your project and post it across YouTube, Instagram, Threads, and X. Send a link, we do the rest.

SPONSORED Sponsored Partner