Umamo is an open-source cross-platform rigging editor for 2D puppet animation, with first class pen and touch support, built as a drop-in replacement for the Live2D Cubism Editor.
⚡ Executive Summary & Quick Facts
Authoritative Sourceumamo is umamo is an open-source project written in Kotlin: Umamo is an open-source cross-platform rigging editor for 2D puppet animation, with first class pen and touch support, built as a drop-in replacement for the Live2D Cubism Editor..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), umamoorg/umamo has accumulated 195 GitHub stars and 19 forks. It is written in Kotlin, licensed under GPL-3.0, and ranks #19,506 globally. It is actively maintained with the latest commit recorded on Nov 10, 2026.”
| Repository | umamoorg/umamo ↗ |
|---|---|
| Primary Category | cubism |
| Language & Stack | Kotlin |
| Software License | GPL-3.0 |
| Community Traction | ★ 195 stars · ⑂ 19 forks · #19,506 globally |
| Maintenance | ● Active (Last commit: Nov 10, 2026) · 8 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+Yes, umamo is actively maintained. Continuous telemetry recorded the last code commit on Nov 10, 2026 (2 days ago). Supported by 195 stars and 19 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+43
STARS · LAST 30 DAYS
1
PER DAY
#897
MOST-STARRED Kotlin
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +43 | +43 | +90 |
| Per day | 6 | 1 | 1 |
| Forks gained | +1 | +1 | +10 |
umamo gained 43 stars in the last 30 days, about 1 a day, and now has 195. It is about 1 year old and has averaged roughly 195 stars a year. It ranks #897 among Kotlin repositories and #19,506 across all languages on GitHubRepo.
Trending Record
42
DAYS ON TRENDING
#1971
BEST RANK
Sep 27, 2026
FIRST APPEARANCE
Active
STATUS TODAY
umamo has maintained a continuous presence across global trending indexes, peaking at #1971. Below is the 30-day activity profile:
💡 Overview
umamo is an open-source project written in Kotlin: Umamo is an open-source cross-platform rigging editor for 2D puppet animation, with first class pen and touch support, built as a drop-in replacement for the Live2D Cubism Editor.
Engineered for speed, consistency, and developer ease, it solves common hurdles in cubism, digital-content-creation, live2d. 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 Kotlin 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/umamoorg/umamo.git
cd umamo⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17+, Kotlin compiler >= 1.9
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
umamo 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 umamo 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
Install umamo using your package manager: `git clone https://github.com/umamoorg/umamo.git`
Initialize your project workspace or configuration file for umamo.
Import umamo into your codebase or invoke it directly from your terminal.
Execute your test suite or run `umamo --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 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
umamoorg/umamo is currently ranked #19,506 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #19,466 | stew675/llama-cpp-rdna-boosts | C++ | ★ 196 | Compare ↗ |
| #19,466 | boadij/pi-herdsman | TypeScript | ★ 196 | Compare ↗ |
| #19,466 | henmedia/layerling | TypeScript | ★ 196 | Compare ↗ |
| #19,466 | thaw-app/Floe | Swift | ★ 196 | Compare ↗ |
| #19,466 | heterodoxin/AbliteratedOutTheBox | C++ | ★ 196 | Compare ↗ |
| #19,506 | umamoorg/umamo This Project | Kotlin | ★ 195 | |
| #19,506 | maccman/juggernaut_plugin | JavaScript | ★ 195 | Compare ↗ |
| #19,506 | dmitryame/echowaves | JavaScript | ★ 195 | Compare ↗ |
| #19,506 | guilhermechapiewski/simple-db-migrate | Python | ★ 195 | Compare ↗ |
| #19,506 | troygoode/MembershipStarterKit | JavaScript | ★ 195 | Compare ↗ |
| #19,506 | yysun/Git-Source-Control-Provider | C# | ★ 195 | Compare ↗ |
Frequently Asked Questions
What does umamo do? +
Umamo is an open-source cross-platform rigging editor for 2D puppet animation, with first class pen and touch support, built as a drop-in replacement for the Live2D Cubism Editor.
Is umamo actively maintained in 2026? +
Yes, umamo is actively maintained. The latest code push was recorded on Nov 10, 2026 (2 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 195 stars and 8 open issues.
What language is umamo written in? +
The primary language is Kotlin. Topics include: cubism, digital-content-creation, live2d, live2d-cubism, puppet.
How many stars does umamo have? +
umamo has 195 stars and 19 forks on GitHub.
How does umamo rank among GitHub repositories? +
With 195 stars, umamoorg/umamo is ranked #19,506 globally across all repositories tracked on GitHubRepo and #897 among Kotlin projects.
What license is umamo distributed under? +
The repository reports a GPL-3.0 license. Always verify the repository LICENSE file for legal terms.
