Languages skills

9,087 tagged Languages, measured the same way as everything else here.

Browse within: agents 112LLM 111skills 95agent 92antigravity 91claude-code-skills 86ai-coding 81dotnet 76cli 73azure 69javascript 69copilot 65sdk 63openai 62

domain-driven-design

553

martineserios/thebrana

Skill Claude Code

DDD tactical patterns for complex business modeling including entities, value objects, aggregates, domain services, repositories, specifications, and bounded contexts. Python dataclass implementations with TypeScript alternatives. Use when building rich domain models, enforcing invariants, or separating domain logic…

not rated 3 2d ago A 57 tokens original MIT

rhyean88/apple-platform-build-tools-claude-code-plugin

Skill Claude CodeCodex

Builds, tests, and archives Swift packages and Xcode projects for Apple platforms. Use when running xcodebuild, swift build, or swift test commands, discovering schemes and targets, or selecting simulator destinations for iOS, macOS, tvOS, watchOS, or visionOS.

not rated 3 2d ago A 64 tokens original MIT

rules-quarkus

555

kinhluan/rules-quarkus-skills

Skill Claude CodeCodex needs its repo

Expert knowledge for building Quarkus applications with Bazel using the rulesquarkus build system. Use when user asks about Quarkus+Bazel builds, augmentation, or troubleshooting.

not rated 3 3mo ago A 42 tokens original MIT

go-gin-generator

556

kuku0922/awesome-ai-coding-enhance

Skill Claude CodeCodex

Generate production-ready Go projects using the Gin framework with modern best practices, multiple templates, database integration, authentication, and comprehensive features for building scalable web applications and microservices.

not rated 3 9mo ago A 39 tokens original MIT

flexcel-vcl

557

SecondLifes/delphi-expert

Skill Claude CodeCodex

Use when writing Delphi / FreePascal / C++Builder code that reads, writes, manipulates, or exports Excel (.xlsx / .xls) files, generates PDF or HTML from Excel, or produces data-driven reports with FlexCel Studio for VCL and FireMonkey (TMS FlexCel). Triggers include Excel/xlsx from Delphi, TXlsFile, TFlexCelReport…

not rated 3 9d ago A 110 tokens original MIT

knitwork-x

559

hairyf/knitwork-x

Skill Claude CodeCodex

Utilities to generate JavaScript and TypeScript code programmatically. Use when building code generators, AST-to-code output, or dynamic source generation.

not rated 3 6mo ago A Socket: passSnyk: pass 33 tokens fork MIT

debug-cpp

560

benpm/claude_lldb_mcp

Skill Claude CodeCodex

Use this skill whenever the user wants to debug, step through, trace, or inspect a C/C++ program — even if they don't say "LLDB" or "debugger." Trigger on requests like "my program crashes," "help me find this bug," "why is this variable wrong," "set a breakpoint," "show me the call stack," "examine variables at line…

not rated 3 5mo ago A 173 tokens original Apache-2.0

Syniox5334/apple-dev-skills

Skill Codex

Bootstrap new Swift Package Manager projects with consistent defaults. Use when creating a new Swift package, scaffolding its initial structure, applying standard platform and version defaults, or customizing this skill's bootstrap defaults.

not rated 3 today A 45 tokens original Apache-2.0

threejs-development

562

robcost/gameforge

Skill Claude CodeCodex

Three.js TypeScript 3D game development patterns including scene architecture, geometry, manual physics, input handling, camera, lighting, and HUD. Use when implementing or modifying a Three.js 3D game.

not rated 3 +1 6mo ago A 46 tokens original MIT

fusions

563

yangjing/skills

Skill Claude CodeCodex

Use this skill when working on Rust backend code or docs for the Fusion stack (v0.3): fusions, fusion-common, fusion-core, fusion-db, fusion-web, fusion-rpc, fusion-security, fusion-ai, standalone fusion-mq, or fusion-sql. Covers DI (Application/Plugin/Component), typed DB context…

not rated 3 +1 23d ago A 219 tokens

singleton11/kotlin-toolchain-skills

Skill Claude CodeCodex

Migrate an entire Gradle Kotlin/JVM project to Kotlin Toolchain — module.yaml + project.yaml, dependency-catalog reuse, CI rewrite, and local plugins replacing Gradle plugins with no Toolchain equivalent. TRIGGER when converting/migrating/porting a whole Gradle project (build.gradle/.kts, Gradle wrapper) to Kotlin…

not rated 3 +1 20d ago A 239 tokens

fastapi-backend-ddd

565

sparsh2712/skills

Skill Claude CodeCodex

Domain-Driven Design implementation guidelines for async Python backends. Covers the 4-layer architecture (Infrastructure → Domain → Service → Interaction), the Repository pattern, Unit of Work, Aggregates, Value Objects, Entities, Bounded Contexts, and Ubiquitous Language. Use this skill whenever the user is building…

not rated 3 +1 5mo ago A 0 tokens

whmcs-dev-skill

566

beingniloy/whmcs-dev-skill

Skill Claude CodeCodex

Advanced Senior WHMCS Developer & Architect skill for AI coding agents. Builds, debugs, maintains, and TESTS WHMCS Addon Modules, Provisioning (Server) Modules, Domain Registrar Modules, Payment Gateway Modules, and Action Hooks. Enforces WHMCS 8.x / 9.x best practices, modern PHP 8.1+/8.2+ standards, Laravel Capsule…

not rated 3 1mo ago B 130 tokens original MIT

hanthor/gnome-gui-spec

Skill Claude CodeCodex

Build-system setup for GNOME apps per language: Python/PyGObject, Rust/gtk-rs, C, Vala, JavaScript/GJS — meson files, blueprint-compiler wiring, Flatpak manifests. Use when choosing a language for a GNOME app or setting up its build.

not rated 3 +1 1mo ago A 0 tokens

go-chi

568

eparodi/deepcut-skills

Skill Claude CodeCodex

Go/chi backend development standards — layering, error handling, concurrency, state management, testing, database patterns, and common AI traps. Load when writing Go code in the backend/ directory.

not rated 3 +1 yesterday A 42 tokens

advpl-dev

569

jaylson/claude-skill-advpl

Skill Claude CodeCodex

Especialista em desenvolvimento ADVPL/TLPP para o ecossistema TOTVS Protheus. Use esta skill para auxiliar com: escrita e revisão de código ADVPL e TLPP, criação de pontos de entrada (convencional e MVC), desenvolvimento de APIs REST, consultas SQL/Embedded SQL, acesso a tabelas do Protheus, criação de classes OO…

not rated 3 5mo ago A 211 tokens original MIT

go-architect

570

ralvarezdev/ralvaskills

Skill Claude CodeCodex

Go 1.26 architectural standards — memory-aligned structs, typed enums, interface design, goroutine safety, iterators, idiomatic errors, sqlx + //go:embed SQL pattern, go.work multi-module layout. Use when writing, reviewing, or scaffolding Go code.

not rated 2 1mo ago A 62 tokens GPL-3.0

code-review-agent

571

GoodJobwilliam/aicraft

Skill Claude CodeCodex

Comprehensive code review with security, performance, and style analysis for Python, TypeScript, and Go. Detects OWASP Top 10 vulnerabilities, N+1 queries, race conditions, and logic errors before they reach production.

not rated 2 8d ago A 46 tokens original MIT

viewdoctor

572

KamnevVladimir/ViewDoctor

Skill Claude CodeCodex

Run deterministic SwiftUI and multi-module analysis after editing Swift code, before review, or when an AI-generated change may have introduced performance, task-lifetime, or module-boundary risks.

not rated 2 4d ago A 40 tokens original MIT

native-runtime-debug

573

SLP-DEV1/qwen-dap-mcp

Skill Claude CodeCodex

Diagnose native C/C++ crashes, hangs/deadlocks, bad runtime state, and crash dumps with qwen-dap-mcp and DAP. Use for crashes, minidumps/core dumps, processes that stop making progress, lock/wait triage, unexpected variable changes, differential good-versus-bad runtime comparison, bounded value/write tracing…

not rated 2 yesterday A 95 tokens original Apache-2.0

new-python-project

574

zhengbingquant/frontier-skills

Skill Claude CodeCodex

Bootstrap a new Python project from a proven scaffold. Use whenever the user asks to start, create, scaffold, or set up a new Python tool, library, CLI, package, service, or experiment repo — or says 'set up a project the usual way'. Do NOT hand-roll a project structure from memory when this skill is available: run…

not rated 2 2mo ago A 131 tokens original MIT

wenyan

575

Cerlancism/wenyan.skill

Skill Claude CodeCodex

Write, read, debug, and compile wenyan-lang (文言) code — a programming language using Classical Chinese grammar that compiles to JavaScript, Python, or Ruby. Use this skill whenever the user asks about wenyan-lang, Classical Chinese programming, writing .wy files, debugging wenyan code, translating between wenyan and…

not rated 2 4mo ago A 154 tokens original MIT

programming-swift

576

Shada01245/the-unofficial-swift-programming-language-skill

Skill Claude CodeCodex

Provides the complete content of 'The Swift Programming Language (6.2.1)' book by Apple. Use this skill when you need to verify Swift syntax, look up language features, understand concurrency, resolve compiler errors, or consult the formal language reference.

not rated 2 today A 56 tokens copy · 97% 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: