projectcalico/calico
Cloud native networking and network security
⚡ Executive Summary & Quick Facts
Authoritative Sourcecalico is calico is an open-source project written in Go: Cloud native networking and network security..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), projectcalico/calico has accumulated 7,414 GitHub stars and 1,624 forks. It is written in Go, licensed under Apache-2.0, and ranks #2,155 globally. It is actively maintained with the latest commit recorded on Nov 10, 2026.”
| Repository | projectcalico/calico ↗ |
|---|---|
| Primary Category | cats |
| Language & Stack | Go |
| Software License | Apache-2.0 |
| Community Traction | ★ 7.4K stars · ⑂ 1.6K forks · #2,155 globally |
| Maintenance | ● Active (Last commit: Nov 10, 2026) · 291 open issues |
| Target Audience | Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 95/100 · Grade A+Yes, calico is actively maintained. Continuous telemetry recorded the last code commit on Nov 10, 2026 (3 days ago). Supported by 7,414 stars and 1,624 community forks, this repository holds a calculated health index of 95/100, reflecting very active (commits within last 14 days) and active community feedback (291 open).
Star History
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+36
STARS · LAST 30 DAYS
1
PER DAY
#306
MOST-STARRED Go
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +3 | +36 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +4 | +11 | +81 |
calico gained 36 stars in the last 30 days, about 1 a day, and now has 7.4K. It is about 10 years old and has averaged roughly 741 stars a year. It ranks #306 among Go repositories and #2,155 across all languages on GitHubRepo.
Trending Record
44
DAYS ON TRENDING
#652
BEST RANK
Sep 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
calico has maintained a continuous presence across global trending indexes, peaking at #652. Below is the 30-day activity profile:
💡 Overview
calico is an open-source project written in Go: Cloud native networking and network security.
Engineered for speed, consistency, and developer ease, it solves common hurdles in cats, cni, cni-plugin. 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 Go 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
$ go install github.com/projectcalico/calico@latest⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Go >= 1.21 runtime environment
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
calico coordinates its core functionality through a modular Go 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 calico into Go 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 Apache-2.0 license.
🚀 Getting Started
Install calico using your package manager: `go install github.com/projectcalico/calico@latest`
Initialize your project workspace or configuration file for calico.
Import calico into your codebase or invoke it directly from your terminal.
Execute your test suite or run `calico --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
projectcalico/calico is currently ranked #2,155 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #2,150 | TraderAlice/OpenAlice | TypeScript | ★ 7.4K | Compare ↗ |
| #2,151 | gorakhargosh/watchdog | Python | ★ 7.4K | Compare ↗ |
| #2,152 | symfony/var-dumper | PHP | ★ 7.4K | Compare ↗ |
| #2,153 | sebastianbergmann/php-text-template | PHP | ★ 7.4K | Compare ↗ |
| #2,154 | JerryZLiu/Dayflow | Swift | ★ 7.4K | Compare ↗ |
| #2,155 | projectcalico/calico This Project | Go | ★ 7.4K | |
| #2,156 | xingkongliang/skills-manager | Rust | ★ 7.4K | Compare ↗ |
| #2,157 | wiremock/wiremock | Java | ★ 7.4K | Compare ↗ |
| #2,158 | Vanilagy/mediabunny | TypeScript | ★ 7.4K | Compare ↗ |
| #2,159 | ml-explore/mlx-lm | Python | ★ 7.4K | Compare ↗ |
| #2,160 | versatica/mediasoup | C++ | ★ 7.4K | Compare ↗ |
Frequently Asked Questions
What does calico do? +
Cloud native networking and network security
Is calico actively maintained in 2026? +
Yes, calico is actively maintained. The latest code push was recorded on Nov 10, 2026 (3 days ago). It holds a calculated Maintenance Health Score of 95/100 (A+ rating) with 7,414 stars and 291 open issues.
What language is calico written in? +
The primary language is Go. Topics include: cats, cni, cni-plugin, ebpf, host-protection.
How many stars does calico have? +
calico has 7,414 stars and 1,624 forks on GitHub.
How does calico rank among GitHub repositories? +
With 7,414 stars, projectcalico/calico is ranked #2,155 globally across all repositories tracked on GitHubRepo and #306 among Go projects.
What license is calico distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
