Frontend and Design

Every user-facing view must be usable with VoiceOver, Switch Control, Voice Control, Full Keyboard Access, and other assistive technologies. This skill covers the patterns and APIs required to build accessible iOS apps.

Salesforce is a leading cloud-based CRM platform that helps businesses manage customer relationships and sales processes. It's primarily used by sales, marketing, and customer service teams to track leads, automate marketing campaigns, and provide customer support.

Source details, install context, and public review data are available on the full page.

Swift Testing is the modern testing framework for Swift (Xcode 16+, Swift 6+). Prefer it over XCTest for all new unit tests. Use XCTest only for UI tests, performance benchmarks, and snapshot tests.

Check whether a marimo notebook can run in a WebAssembly (WASM) environment — the marimo playground, community cloud, or exported WASM HTML.

Source details, install context, and public review data are available on the full page.

BlockRun works with Claude Code and Google Antigravity.

Based on "Design It Twice" from "A Philosophy of Software Design": your first idea is unlikely to be the best. Generate multiple radically different designs, then compare.

This skill covers how to configure ignore patterns to exclude files and directories from GrepAI indexing.

Guidance for handling sensitive data, authenticating users, encrypting correctly, and following Apple's security best practices on iOS.

Transform user requests into detailed, precise prompts optimised for AI model consumption.

Source details, install context, and public review data are available on the full page.

Create, update, and bulk-import Shopify products. Produces live products in the store via the GraphQL Admin API or CSV import.

Source details, install context, and public review data are available on the full page.

Generate a comprehensive, user-editable schema reference file for the data warehouse.

Web scraping and automation platform. Run pre-built Actors (scrapers) or create your own. Access thousands of ready-to-use scrapers for popular websites.

Production-quality Python coding standards for writing clean, maintainable, modern Python code (versions 3.10-3.13).

This Skill helps marketing teams plan campaigns, develop messaging, manage execution across channels, and measure results. Use this when developing marketing strategies, creating campaign content, planning social media, drafting emails, or analyzing campaign performance.

事業所得・各種控除から所得税額を計算するスキル。 settlement スキルで決算書の作成が完了していることを前提とする。 計算結果は /e-tax スキル（Claude in Chrome）で確定申告書等作成コーナーに入力する。

Tactical empathy-based negotiation framework from FBI hostage negotiator Chris Voss. Transform any negotiation by understanding the emotional drivers behind decisions and using proven techniques to build rapport, uncover hidden information, and reach better outcomes.

Source details, install context, and public review data are available on the full page.

Seaborn is a Python visualization library for creating publication-quality statistical graphics. Use this skill for dataset-oriented plotting, multivariate analysis, automatic statistical estimation, and complex multi-panel figures with minimal code.

Send messages, images, and files to Feishu groups or individuals.

Build data visualizations with Swift Charts targeting iOS 26+. Compose marks inside a Chart container, configure axes and scales with view modifiers, and use vectorized plots for large datasets.