Languages skills

9,116 tagged Languages, measured the same way as everything else here.

Browse within: agents 125LLM 114skills 107agent 93antigravity 85claude-code-skills 85ai-coding 75dotnet 73cli 71azure 70javascript 69copilot 64agentic-ai 63sdk 63

python-conventions

577

HermeticOrmus/python-conventions-skills

Skill Claude CodeCodex

Modern Python (3.11+) conventions — type discipline, pathlib, async patterns, structlog, ruff + mypy strict + pytest defaults. Use when writing or reviewing Python code.

not rated 2 3mo ago A 42 tokens original MIT

pep8

578

hackermanishackerman/claude-skills-vault

Skill Claude Code

Enforces modern Python 3.11+ coding standards, PEP 8 compliance, and type-hinting best practices automatically. This skill should be used when writing, reviewing, or refactoring Python code to ensure consistency with PEP 8, proper type hints, Google-style docstrings, and modern Python idioms.

not rated 2 2d ago A 69 tokens original MIT

wwdc-skills

579

cruisediary/wwdc-skills

Skill Claude CodeCodex

Reference skill for Apple WWDC developer sessions (WWDC18–WWDC25). Covers Swift, SwiftUI, SwiftData, Swift Concurrency, UIKit, ARKit, RealityKit, visionOS, Xcode, and all Apple frameworks. Use when asked about Apple APIs, iOS/macOS/visionOS development, WWDC session content, API migration, or any Apple developer…

not rated 2 5mo ago A 107 tokens original MIT

SkillMedev/legacy-modernization

Skill Claude CodeCodex

Ports a codebase across a breaking language or runtime version with compatibility shims, batched automated transforms, dual-runtime CI, and old-vs-new output diffing, ending in a flag-flip cutover with a rollback rule. Use when someone says "migrate us from Python 2 to 3", "we're jumping Node majors", "move to the…

not rated 2 2mo ago A 169 tokens original MIT

android-app-builder

581

mouchegmouradian/claude-code-skills

Skill Claude CodeCodex

Create Android applications scaled to project complexity. Automatically detects whether to use a simple single-module architecture (no DI, DataStore), a standard Hilt + Room single-module structure, or full NowInAndroid multi-module production architecture. Use when building Android apps with Kotlin, Jetpack Compose…

not rated 2 2mo ago A 92 tokens original MIT

flet-best-practices

583

mykaro/ai-skills

Skill Claude Code

Idiomatic guide for Flet 1.0 applications. Covers declarative UI, hooks, observable state, services, async execution model, and breaking API changes from v0.x. Use this skill to write modern Flet code, migrate imperative apps to reactive patterns, apply breaking changes correctly, and avoid common pitfalls.

not rated 2 4mo ago A 74 tokens

dart

584

ndisisnd/cook

Skill Claude CodeCodex

Dart 3.x language standards and code quality conventions. Use when writing or reviewing any Dart code — null safety, patterns, sealed classes, records, class modifiers, naming, immutability, collections, async, and import organisation.

not rated 2 1mo ago A 50 tokens original MIT

laravel-13-expert

585

Deixtra-Private-Limited/claude-laravel-13-skill

Skill Claude CodeCodex

Comprehensive Laravel 13.x expert skill covering the entire framework — installation, configuration, routing, controllers, middleware, Blade views, Eloquent ORM, migrations, queues, jobs, events, mail, notifications, caching, Redis, scheduling, service container, service providers, authentication, authorization, AI…

not rated 2 5mo ago A 105 tokens original MIT

tm1py-expert

586

DecisioNaut/tm1py-expert

Skill Claude CodeCodex

Expert guidance for TM1py Python package for IBM Planning Analytics (TM1). Master connection management, data operations (MDX, views, DataFrames), metadata CRUD, performance optimization, and best practices. Use when working with TM1py, IBM Planning Analytics API, or when user mentions TM1, Planning Analytics, TM1…

not rated 2 6mo ago A 91 tokens original MIT

mcp-cpp-refactor

587

KaruroChori/mcpp

Skill OpenCode

Add MCP server support to a C++26 or later codebase using the mcpp library. Expose existing C++ operations as MCP tools, prompts, and resources.

not rated 2 27d ago A 41 tokens LGPL-3.0

ShinKev/kmp-skill-library

Skill Claude CodeCodex

Convert Android XML layouts to Jetpack Compose. Use when asked to migrate Views to Compose, convert XML to Composables, or modernize UI from View system to Compose.

not rated 2 2mo ago A 41 tokens

why-not-rust

589

xiaotonng/why-not-rust

Skill Codex

Evaluate whether an existing project, service, subsystem, or migration RFC should adopt Rust. Compare staying, adopting an existing native tool, extracting a Rust kernel, replacing one component, and full migration through evidence-gated performance, safety, cost, compatibility, and delivery analysis. Produce a clear…

not rated 2 1mo ago B 212 tokens original MIT

python-best-practices

590

nathan-gage/python-skills

Skill Claude CodeCodex

Python software engineering guidelines from real PR review patterns. This skill should be used when writing, reviewing, or refactoring Python code — especially dataclasses, service interfaces, error handling, and type annotations. Triggers on tasks involving Python modules, API design, data modeling, type safety…

not rated 2 22d ago A Socket: passSnyk: pass 90 tokens

dioxus-fullstack

591

qretaio/skills

Skill Claude CodeCodex

Comprehensive Dioxus 0.7 framework expertise for building modern fullstack applications with Rust. Use when working with Dioxus for web, desktop, or mobile app development, setting up projects, implementing state management, routing, data fetching, CSS-in-Rust styling, or integrating with backend APIs and databases.

not rated 2 6mo ago A 70 tokens original MIT

pendig/rutebayar-agent-contributor

Skill Claude CodeCodex

Operate and extend Rute Bayar, the Go CLI and webhook daemon for Indonesian payment gateways. Use when setting up sandbox or production Rute Bayar flows, helping AI Agents create invoices and verify payments through the rutebayar CLI, testing webhooks/forwarding/reconciliation, preparing releases, or contributing a…

not rated 2 2mo ago A 92 tokens original MIT

jbang-mcp-server

593

glaforge/java-stdio-mcp-server

Skill Claude CodeCodex

Scaffolds and installs zero boilerplate Java-based MCP STDIO servers using JBang and LangChain4j for Gemini CLI. Use this to quickly bootstrap an MCP server from scratch.

not rated 2 6mo ago B 43 tokens

terse-sharp

594

amusleh-spotware-com/terse-sharp

Skill Claude Code

Use when reading, searching, navigating, editing, refactoring, building or testing C#/.NET, XAML, .resx localization or Razor/Blazor in a solution served by the TerseSharp MCP server. Teaches which TerseSharp tool replaces which built-in, and how to drive all 88 of them, so a .cs file is never read whole, a symbol is…

not rated 2 changed 7d ago A 112 tokens original MIT

JustineDevs/premortem

Skill Claude CodeCodex

Builds Nango Functions in a checked-out Zero YAML TypeScript Nango project using local files, index.ts registration, nango dryrun, generated tests, and optional nango deploy via CLI. Use when creating, updating, validating, testing, or deploying Nango actions or syncs locally in a repo. This content overlaps with…

not rated 2 1mo ago A 122 tokens original Apache-2.0

jabrena/cursor-rules-examples

Skill Claude CodeCodex

Use when you need to review, improve, or troubleshoot a Maven pom.xml file — including dependency management with BOMs, plugin configuration, version centralization, multi-module project structure, build profiles, or any situation where you want to align your Maven setup with industry best practices. Part of the…

not rated 2 16d ago A 71 tokens original Apache-2.0

pytest-expert

598

Blazkojj/skillhub

Skill Claude Code

Pytest fixtures, parametrize, mock/monkeypatch, async testing with pytest-asyncio, and coverage reporting.

not rated 2 24d ago A 29 tokens

davideagostini/ai-dev-skills

Skill Claude Code

Step-by-step guide to scaffold a new Android + Jetpack Compose project from scratch. Covers project creation in Android Studio, Gradle version catalog setup, core library selection, feature-first MVVM architecture, and Compose UI best practices. Use when starting a greenfield Android project or setting up a new app…

not rated 2 5mo ago A 67 tokens original MIT

ios_developer

600

onmyway133/skills

Skill Claude CodeCodex

Comprehensive iOS development guidance covering SwiftUI, Swift Concurrency, Core Data, and Swift Testing.

not rated 2 5mo ago A 24 tokens original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: