Lightweight Communications and Marshalling
⚡ Executive Summary & Quick Facts
Authoritative Sourcelcm is lcm is an open-source project written in Java: Lightweight Communications and Marshalling..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), lcm-proj/lcm has accumulated 1,213 GitHub stars and 433 forks. It is written in Java, licensed under LGPL-2.1, and ranks #7,665 globally. It is actively maintained with the latest commit recorded on Nov 1, 2026.”
| Repository | lcm-proj/lcm ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | Java |
| Software License | LGPL-2.1 |
| Community Traction | ★ 1.2K stars · ⑂ 433 forks · #7,665 globally |
| Maintenance | ● Active (Last commit: Nov 1, 2026) · 138 open issues |
| Target Audience | Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 97/100 · Grade A+Yes, lcm is actively maintained. Continuous telemetry recorded the last code commit on Nov 1, 2026 (11 days ago). Supported by 1,213 stars and 433 community forks, this repository holds a calculated health index of 97/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+30
STARS · LAST 30 DAYS
1
PER DAY
#513
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +30 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +9 | +22 |
lcm gained 30 stars in the last 30 days, about 1 a day, and now has 1.2K. It is about 12 years old and has averaged roughly 101 stars a year. It ranks #513 among Java repositories and #7,665 across all languages on GitHubRepo.
Trending Record
8
DAYS ON TRENDING
#10375
BEST RANK
Nov 2, 2026
FIRST APPEARANCE
Active
STATUS TODAY
lcm has maintained a continuous presence across global trending indexes, peaking at #10375. Below is the 30-day activity profile:
💡 Overview
lcm is an open-source project written in Java: Lightweight Communications and Marshalling.
Engineered for speed, consistency, and developer ease, it solves common hurdles in Java. 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 Java 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/lcm-proj/lcm.git
cd lcm⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
lcm coordinates its core functionality through a modular Java 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 lcm into Java 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 LGPL-2.1 license.
🚀 Getting Started
Install lcm using your package manager: `git clone https://github.com/lcm-proj/lcm.git`
Initialize your project workspace or configuration file for lcm.
Import lcm into your codebase or invoke it directly from your terminal.
Execute your test suite or run `lcm --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
lcm-proj/lcm is currently ranked #7,665 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #7,656 | sbdchd/squawk | Rust | ★ 1.2K | Compare ↗ |
| #7,656 | Recol/DLSS-Updater | Python | ★ 1.2K | Compare ↗ |
| #7,656 | tomasz-tomczyk/crit | Go | ★ 1.2K | Compare ↗ |
| #7,663 | Combodo/iTop | PHP | ★ 1.2K | Compare ↗ |
| #7,663 | echris6/motion-video-kit | Python | ★ 1.2K | Compare ↗ |
| #7,665 | lcm-proj/lcm This Project | Java | ★ 1.2K | |
| #7,665 | hivemq/hivemq-community-edition | Java | ★ 1.2K | Compare ↗ |
| #7,665 | orhun/rustypaste | Rust | ★ 1.2K | Compare ↗ |
| #7,665 | xoofx/ultra | C# | ★ 1.2K | Compare ↗ |
| #7,665 | kunkka19xx/look | Rust | ★ 1.2K | Compare ↗ |
| #7,670 | pytroll/satpy | Python | ★ 1.2K | Compare ↗ |
Frequently Asked Questions
What does lcm do? +
Lightweight Communications and Marshalling
Is lcm actively maintained in 2026? +
Yes, lcm is actively maintained. The latest code push was recorded on Nov 1, 2026 (11 days ago). It holds a calculated Maintenance Health Score of 97/100 (A+ rating) with 1,213 stars and 138 open issues.
What language is lcm written in? +
The primary language is Java. Topics include: software.
How many stars does lcm have? +
lcm has 1,213 stars and 433 forks on GitHub.
How does lcm rank among GitHub repositories? +
With 1,213 stars, lcm-proj/lcm is ranked #7,665 globally across all repositories tracked on GitHubRepo and #513 among Java projects.
What license is lcm distributed under? +
The repository reports a LGPL-2.1 license. Always verify the repository LICENSE file for legal terms.
