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🔁 OPEN SOURCE ALTERNATIVES2026 Directory

Best Open-Source Alternatives to 90DaysOfDevOps

Looking for modern, production-ready alternatives to 90DaysOfDevOps? Compare live maintainer velocity, security posture, license safety, and architecture benchmarks before committing to a tech stack dependency.

← View 90DaysOfDevOps Telemetry Report🔥 Roast 90DaysOfDevOps

Alternatives Comparison Matrix

ProjectLanguageHealth GradeStarsLicenseCompare
kodekloudhub/certified-kubernetes-administrator-courseShellGrade B10.8kMITCompare ⚔️
ClemensElflein/OpenMowerShellGrade B6.7kOtherCompare ⚔️
rawfilejson/awesome-osint-arsenalShellGrade B2.9kMIT LicenseCompare ⚔️
0xSteph/pentest-ai-agentsShellGrade B2.3kMIT LicenseCompare ⚔️
obra/superpowersShellGrade B290.8kMIT LicenseCompare ⚔️
mattpocock/skillsShellGrade B268.3kMIT LicenseCompare ⚔️

Deep-Dive Profiles & Adoption Signals

Certified Kubernetes Administrator - CKA Course

10.8k stars🔀 9.6k forks⚖️ MIT💻 Shell

Let's upgrade cheap off-the-shelf robotic mowers to modern, smart RTK GPS based lawn mowing robots!

6.7k stars🔀 407 forks⚖️ Other💻 Shell

OSINT & recon toolkit // 100+ tools, one-command installer, SOCMINT, GEOINT, network recon, dark web, forensics & more.

2.9k stars🔀 422 forks⚖️ MIT License💻 Shell

Turn Claude Code into your offensive security research assistant. Specialized AI subagents for authorized penetration testing plan engagements, analyze recon, research exploits, build detections, audit STIGs, and write reports.

2.3k stars🔀 431 forks⚖️ MIT License💻 Shell

An agentic skills framework & software development methodology that works.

290.8k stars🔀 26.0k forks⚖️ MIT License💻 Shell

Skills for Real Engineers. Straight from my .agents directory.

268.3k stars🔀 22.6k forks⚖️ MIT License💻 Shell

How Does GitiGit Score Alternatives?

Our scoring engine evaluates 6 core dimensions including maintainer commit cadence, release frequency, security disclosures, and architectural quality.

Read the complete Scoring Methodology →