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.
Star History
Momentum
+10
STARS · LAST 30 DAYS
1
PER DAY
#248
MOST-STARRED Kotlin
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
umamo gained 10 stars in the last 30 days, about 1 a day, and now has 143. It is about 1 year old and has averaged roughly 143 stars a year. It ranks #248 among Kotlin repositories and #5,934 across all languages on GitHubRepo.
Trending Record
2
DAYS ON TRENDING
#4953
BEST RANK
Sep 27, 2026
FIRST APPEARANCE
Active
STATUS TODAY
umamo has maintained a continuous presence across global trending indexes, peaking at #4953. 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 #5,934 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #5,915 | axelixlabs/axelix | Java | ★ 144 | Compare ↗ |
| #5,915 | ariel-frischer/autospec | Go | ★ 144 | Compare ↗ |
| #5,915 | suncityldp/zx-bench | TypeScript | ★ 144 | Compare ↗ |
| #5,915 | 4x3/nulltrace | Go | ★ 144 | Compare ↗ |
| #5,915 | yastorovsky/MehrON | C# | ★ 144 | Compare ↗ |
| #5,934 | umamoorg/umamo This Project | Kotlin | ★ 143 | |
| #5,934 | ianwhite/nested_has_many_through | Ruby | ★ 143 | Compare ↗ |
| #5,934 | copiousfreetime/stickler | Ruby | ★ 143 | Compare ↗ |
| #5,934 | smtpd/qpsmtpd | Perl | ★ 143 | Compare ↗ |
| #5,934 | tmtm/ruby-mysql | Ruby | ★ 143 | Compare ↗ |
| #5,934 | famoseagle/carrot | Ruby | ★ 143 | 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.
What language is umamo written in? +
The primary language is Kotlin. Topics include: cubism, digital-content-creation, live2d, live2d-cubism, puppet.
Is umamo actively maintained? +
Yes, the last recorded push was on Sep 28, 2026 with 9 open issues being tracked.
How many stars does umamo have? +
umamo has 143 stars and 14 forks on GitHub.
How does umamo rank among GitHub repositories? +
With 143 stars, umamoorg/umamo is ranked #5,934 globally across all repositories tracked on GitHubRepo and #248 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.
