Skill

AI Berkshire

xbtlin/ai-berkshire
Research & knowledge★ 15.9k

AI Berkshire packages value-investing research into 20 callable Skills for company research, earnings review, industry screening, portfolio review, and data validation, with separate install paths for Claude Code and Codex.

DocumentDataClaude CodeCodex
Skill

Trail of Bits Skills

trailofbits/skills#plugins
Security★ 6.6k

A professional collection of Skills and plugins for security research, code auditing, and vulnerability analysis.

CodeDataClaude CodeCodex
Skill

edgeone-skill-scanner

tencent/ai-infra-guard#skills/edgeone-skill-scanner
Security★ 4.8k

A Tencent Zhuque Lab Skill that statically reads Skill definitions, scripts, manifests, and configuration to identify permission abuse, privacy access, dangerous operations, hardcoded credentials, and prompt override behavior without executing the scanned code.

DocumentDataClaude Code, Cursor, and WindsurfCodeBuddy and WorkBuddy
Skill

aig-agent-redteam

tencent/ai-infra-guard#skills/aig-agent-redteam
Security★ 4.8k

A Tencent Zhuque Lab Skill for authorized assessment of AI agents, MCP servers, Skills, code, and AI infrastructure, with threat modeling, harmless proof, and evidence-backed reporting.

DocumentDataClaude CodeCodeBuddy and Cursor
Skill

PM-Skills

product-on-purpose/pm-skills
Planning★ 590

An open-source product management skill library from Product on Purpose, using 68 composable skills, 12 workflows, and six sub-agent definitions to structure outputs from research and problem framing through PRDs, measurement, and retrospectives, with installation paths for Claude Code and other agents.

DocumentDataClaude CodeOpenAI Codex
Skill

MapStage

hopechen067/mapstage#mapstage
Frontend & design★ 330

MapStage is an open-source Skill for coding agents with a browser-based tuner for map and globe projections, satellite imagery, hypsometric relief, hillshade, 3D terrain, region isolation, and JSON preset export.

DesignCodeCodexGrok
Skill

DA Motion Sticker Skill

avocadotear/da-motion-sticker-skill
Images & multimedia★ 6

DA Motion Sticker Skill turns one character reference and nine reactions into nine separate transparent animated GIFs, with 36 styles, Codex key-pose and external AI-video routes, local keying, validation, and ZIP packaging.

MediaDataCodex