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Free SKILL.md packages for Claude Code, Codex, Cursor, Antigravity, Cowork and more. Filter by what you need — every listing links to the original source.

Power BI Model Design Review

github

Optimize your Power BI data models with expert reviews.

Data & Analyticsintermediate37.7k repo

Fabric Lakehouse

github

Optimize your data solutions with Lakehouse best practices.

Data & Analyticsintermediate37.7k repo

D3.js Visualisation

calesthio

Create interactive and custom data visualisations with D3.js.

Data & Analyticsintermediate46.8k repo

Scikit-learn

k-dense-ai

Comprehensive machine learning toolkit for Python.

Data & AnalyticsintermediatePython · Shell33.2k repo

Statistical Analysis

anthropics

Apply statistical methods for data insights and decision-making.

Data & Analyticsintermediate23.4k repo

Data Visualization

anthropics

Create effective data visualizations with Python.

Data & Analyticsintermediate23.4k repo

D3.js Visualisation

sickn33

Create interactive data visualisations with D3.js.

Data & Analyticsintermediate44.7k repo

ClickHouse Patterns

affaan-m

Optimize your ClickHouse database for analytics.

Data & Analyticsintermediate239.3k repo

Data Pipeline Architecture

sickn33

Expert guidance for scalable data pipelines.

Data & Analyticsintermediate44.7k repo

ClickHouse Analytics Patterns

sickn33

Optimize your ClickHouse queries and data structures.

Data & Analyticsintermediate44.7k repo

dbt Transformation Patterns

wshobson

Streamline your dbt data transformation workflows.

Data & Analyticsintermediate38.7k repo

ClickHouse Analytics Patterns

davila7

Optimize your analytical workloads with ClickHouse best practices.

Data & Analyticsintermediate30.2k repo

Modeling Warehouse Foundations

posthog

Build reusable data models in PostHog efficiently.

Data & Analyticsintermediate37.6k repo

Modeling Product Usage Metrics

posthog

Create models for user retention, stickiness, and lifecycle.

Data & Analyticsintermediate37.6k repo

Data Scientist

sickn33

Expert guidance for advanced analytics and machine learning.

Data & Analyticsintermediate44.7k repo

Tracking Crypto Prices

jeremylongshore

Monitor real-time and historical cryptocurrency prices effortlessly.

Data & AnalyticsintermediatePython · Shell2.6k repo

Scikit-learn

zlanqing

Comprehensive machine learning toolkit for Python.

Data & AnalyticsintermediatePython · Shell2.8k repo

Matplotlib

zlanqing

Create highly customizable plots and visualizations.

Data & AnalyticsintermediatePython · Shell2.8k repo

Bot Traffic Filtering

posthog

Accurately measure and exclude bot traffic in analytics.

Data & Analyticsintermediate37.6k repo

Exploring Live Traffic

posthog

Get real-time insights on your website's activity.

Data & Analyticsintermediate37.6k repo

Visualizing Change Over Time

posthog

Choose the right chart for time-based data visualization.

Data & Analyticsintermediate37.6k repo

Choosing Trend or Slope View

posthog

Clarify visualizations of change over time.

Data & Analyticsintermediate37.6k repo