Open source license reference — SPDX identifiers, permissive vs copyleft comparison, license compatibility matrix, patent clauses, and compliance scanning tools
Scanned 9/7/2026
Install to Claude Code
npx -y skills add bytesagain/ai-skills --skill license-picker --agent claude-codeInstalls into .claude/skills of the current project.
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---
name: "license-picker"
version: "6.0.0"
description: "Open source license reference — SPDX identifiers, permissive vs copyleft comparison, license compatibility matrix, patent clauses, and compliance scanning tools"
author: "BytesAgain"
homepage: "https://bytesagain.com"
source: "https://github.com/bytesagain/ai-skills"
tags: [license, open-source, spdx, gpl, mit]
category: "devtools"
---
# License Picker
Open source license reference — SPDX identifiers, permissive vs copyleft comparison, license compatibility matrix, patent clauses, and compliance scanning tools. No API keys or credentials required — outputs reference documentation only.
## Commands
| Command | Description |
|---------|-------------|
| `intro` | Permissive vs copyleft, license types |
| `standards` | SPDX identifiers, OSI/FSF, compatibility |
| `troubleshooting` | Conflicts, dual licensing, CLA issues |
| `performance` | Scanning tools: FOSSA, Snyk, scancode |
| `security` | Patents, indemnification, AGPL/SaaS risks |
| `migration` | Proprietary to open source, relicensing |
| `cheatsheet` | License comparison table, decision guide |
| `faq` | Commercial use, GPL enforcement, choosing |
## Output Format
All commands output plain-text reference documentation via heredoc. No external API calls, no credentials needed, no network access.
---
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