SKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.
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openakita
Handle creation, editing, cleaning, and conversion of spreadsheet files (.xlsx, .xlsm, .csv, .tsv) with robust formulas, formatting, and recalculation workflows

awesome-skills
A senior-data-engineer-style skill for pandas: idiomatic DataFrame transformations, ETL pipelines, performance tuning, and time-series operations in Python.

csv-data-summarizer-claude-skill
Automatically inspects CSV files and returns comprehensive statistical summaries and relevant visualizations using pandas and matplotlib/seaborn.

adclaw
Read, edit, and analyze .xlsx, .xlsm, .csv, and .tsv files with professional financial modeling and formula verification.