Languages skills

9,112 tagged Languages, measured the same way as everything else here.

Browse within: agents 126skills 114LLM 113agent 93antigravity 84claude-code-skills 84ai-coding 74dotnet 73azure 70javascript 69cli 68agentic-ai 63copilot 63sdk 63

go-standards

625

canonical/charm-tech

Skill Claude Code ✓ vendor

Canonical Go coding standards and best practices. Use when writing, reviewing, or refactoring Go code. Covers formatting, naming, errors, functions, structs, interfaces, and testing conventions.

not rated 2 26d ago A 42 tokens original Apache-2.0

nestjs-expert

626

ivanshtokov/copilot-kit

Skill Claude CodeCodex

Nest.js framework expert specializing in module architecture, dependency injection, middleware, guards, interceptors, testing with Jest/Supertest, TypeORM/Mongoose integration, and Passport.js authentication. Use PROACTIVELY for any Nest.js application issues including architecture decisions, testing strategies…

not rated 2 7mo ago A 85 tokens original MIT

refactor-py

627

meshulga/agents-doc

Skill Claude Code

Apply standard Python refactoring patterns and re-run pytest.

not rated 2 4mo ago A 16 tokens original MIT

zod4

628

maxitect/claude-config

Skill Claude CodeCodex

Zod 4 syntax reference and migration guide. Use when writing Zod schemas to ensure correct Zod 4 patterns are used instead of deprecated Zod 3 syntax.

not rated 2 yesterday A 39 tokens

backend-changes

629

RexiaAI/CursorRules

Skill Claude CodeCodex

Subagent skill for making changes to the FastAPI backend. Use when the task involves editing Python files in backend/, running backend tests, modifying the Dockerfile, or changing backend configuration.

not rated 2 5mo ago A 41 tokens

python-guidelines

630

niko-nnkn/agent-ops

Skill Claude CodeCodex

Use when writing, reviewing, or refactoring Python code in this workspace. Applies local Python standards for typing, testing, data modeling, API boundaries, logging, and maintainable module design.

not rated 2 3mo ago A 42 tokens original MIT

os2-wpf-theme

631

TripleZeroLabs/TripleZeroLabs.Os2

Skill Claude CodeCodex

Apply the OS2 WPF theme (TripleZeroLabs.Os2) correctly in any XAML or C# file. Activate when building or editing a WPF window, page, view, or UserControl; styling any WPF control (Button, TextBox, DataGrid, ComboBox, CheckBox, nav sidebar, tabs, dialog, banner); building a settings screen, form, dashboard, or toolbar…

not rated 2 11d ago A 149 tokens original MIT

kwaa-typescript-taste

632

kwaa/skills

Skill Codex

Apply kwaa's general TypeScript design and style preferences when writing or refactoring TypeScript or TSX, especially library APIs, reusable utilities, async workflows, and module boundaries.

not rated 2 1mo ago A 43 tokens original MIT

KaelSensei/MagicAIBuilder

Skill Claude CodeCodex

Professional TypeScript + React + Next.js coding standards enforcer. Use this skill whenever writing, reviewing, or refactoring TypeScript code in any project — whether it's a new feature, a bug fix, a refactoring pass, or a code review. Trigger on: any TypeScript or TSX file creation/editing, "clean up this code"…

not rated 2 today A 218 tokens original MIT

scala-weaver-test

634

sanssushi/skills

Skill Claude CodeCodex

Use when writing or modifying Scala 3 tests with weaver-cats, weaver-discipline, or weaver-scalacheck; covers suites, effects, expectations, resources, and laws.

not rated 2 1mo ago A 43 tokens original MIT

rage-framework

635

rage-rb/skills

Skill Claude CodeCodex

Develop and maintain Rage apps (Gemfile includes gem "rage-rb") - controllers, routing, server-sent events, deferred jobs, events, websockets, OpenAPI, logging/telemetry, sessions/cookies, and RSpec.

not rated 2 2mo ago A 54 tokens original MIT

opoojkk/skills

Skill Claude CodeCodex

Generate Android Retrofit/Kotlin client code from Swagger v2 (OpenAPI 2.0) API documentation. Supports fetching Swagger docs via HTTP with no auth, Basic Auth, Bearer Token, and API Key auth. Use when: (1) User needs to generate Retrofit Service interfaces from Swagger API, (2) User wants to create Kotlin data classes…

not rated 2 3mo ago A 114 tokens

textual-tui

637

lyhcode/agent-skills

Skill Claude CodeCodex

Build terminal user interfaces (TUI) with the Python Textual framework. Use when the user wants to create a terminal app, TUI, CLI dashboard, interactive terminal tool, or any rich terminal interface using Python. Triggers on mentions of Textual, TUI, terminal UI, terminal app, terminal dashboard, ncurses alternative…

not rated 2 5mo ago A 132 tokens original MIT

langchain-ts

638

demian85/agent-skills

Skill Claude CodeCodex

Comprehensive guide for building AI agents with LangChain TypeScript SDK. Covers LangChain agents, LangGraph orchestration, Deep Agents harness, tools, models, middleware, memory, streaming, and provider integrations. Use when working with langchain npm packages, creating ReAct agents, building stateful workflows with…

not rated 2 1mo ago A 97 tokens

rails-style

639

izkreny/agentifico

Skill Claude CodeCodex

The house Rails style, distilled from 37signals practice (Campfire, Fizzy, DHH's reviews). Use for all Rails coding, refactoring, and code review so architecture, naming, and safety standards stay consistent; fires on work touching models, concerns, controllers, routing, REST, authorization, dependencies, naming…

not rated 2 yesterday A 124 tokens original MIT

tinygo

640

gandarez/agent-skills

Skill Claude CodeCodex

Writes, reviews, and optimizes TinyGo code for microcontrollers and WebAssembly. Use when building embedded systems with TinyGo, flashing firmware to boards, writing WASM/WASI modules with TinyGo, integrating hardware drivers, or optimizing binary size for constrained devices.

not rated 2 5mo ago A 56 tokens original MIT

victoralbino/agent-skills

Skill Claude CodeCodex

Domain-oriented architecture for Laravel without external package dependencies, based on concepts from "Laravel Beyond CRUD" (Spatie). Use this skill when the user wants to structure a Laravel project using DDD, domain-oriented architecture, or organize code by business concepts instead of technical properties. Also…

not rated 2 6mo ago A 158 tokens

java-coding-guideline

642

gabia/agent-skills

Skill Claude CodeCodex

Use when writing, reviewing, or refactoring Java code to enforce baseline conventions for imports, nullability, immutability, exceptions, resource handling, naming, and concurrency.

not rated 2 1mo ago A 41 tokens original MIT

kiwi-go-agent

643

Yet-Another-AI-Project/kiwi-skills

Skill Claude CodeCodex

AI agent development standards using golanggraph for graph-based workflows, langchaingo for LLM calls, tool integration, MCP, and LLM best practices (context compression, prompt caching, attention raising, tool response trimming).

not rated 2 6mo ago A 50 tokens

dotnet-code-refactor

645

chicongst/agent-skills-installer

Skill Claude CodeCodex

Safely refactor .NET / C# code at Senior Engineer level — diagnose code smells, classify risk (SAFE/RISKY/DANGEROUS), check the test safety net (or add characterization tests first), apply smallest-change-at-a-time for one smell, preserve behavior, match project convention. Use when the code being rewritten…

not rated 2 changed 3d ago A 135 tokens

frontend-agent-skills

646

jcarroll2007/Frontend-Agent-Skills

Skill Claude CodeCodex

How to architect frontend features in React + TypeScript apps. Use when planning or building a new frontend feature — deciding structure, component breakdown, data fetching, state, and file placement.

not rated 2 2mo ago A 42 tokens

ios-architect

647

matiastripode/ios-agent-skills

Skill Claude CodeCodex

Helps design and evolve iOS app architecture — project structure, modularization, dependency injection, navigation patterns, and SwiftData migration.

not rated 2 6mo ago A 30 tokens original MIT

database-patterns

648

daibang123a/golang-agent-skills

Skill Claude CodeCodex

Go database access patterns and best practices. Covers database/sql, SQLX, GORM, connection pooling, transactions, migrations, and testing. Use when setting up database connections, writing queries, implementing repository patterns, or optimizing database performance. Triggers: "Database setup", "SQL in Go"…

not rated 2 6mo ago A 87 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: