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Choose skills by scenario, quality, and trust signals.

5 skills matching "annotation"

Best blend of quality, stars, freshness, and agent usage

1

Claude Scientific Skills

VERIFIEDEXCELLENT · 100

A set of ready to use Agent Skills for research, science, engineering, analysis, finance and writing.

$ npx skills add K-Dense-AI/claude-scientific-skills
25.4K stars74 qualityClaude Code + OpenAI Agents
High-confidence pick with strong adoption and healthy maintenance signals.
by K-Dense-AIQuick view
2

Jspecify

VERIFIEDEXCELLENT · 100

An artifact of fully-specified annotations to power static-analysis checks, beginning with nullness analysis.

$ npx skills add jspecify/jspecify
1.1K stars63 qualityClaude Code
High-confidence pick with strong adoption and healthy maintenance signals.
javastatic-analysis
by jspecifyQuick view
3

Capso

STRONG · 82

Open-source screenshot and screen recording for macOS. The free, native alternative to CleanShot X. Built with Swift 6.0 and SwiftUI.

$ npx skills add lzhgus/Capso
865 stars54 qualityClaude Code
Solid option that is likely worth shortlisting for production workflows.
swiftocr
by lzhgusQuick view
4

JET.Jl

EXCELLENT · 87

A code analyzer for Julia. No need for additional type annotations.

$ npx skills add aviatesk/JET.jl
863 stars54 qualityClaude Code
High-confidence pick with strong adoption and healthy maintenance signals.
juliastatic-analysis
by aviateskQuick view
5

Obsidian Pdf Plus

VERIFIEDEXCELLENT · 87

PDF++: the most Obsidian-native PDF annotation & viewing tool ever. Comes with optional Vim keybindings.

$ npx skills add RyotaUshio/obsidian-pdf-plus
2.2K stars54 qualityClaude Code
High-confidence pick with strong adoption and healthy maintenance signals.
typescriptpdf
by RyotaUshioQuick view