Languages skills

11,285 tagged Languages, measured the same way as everything else here.

Browse within: antigravity 102skills 93claude-code-skills 86ai-coding 78dotnet 71azure 69sdk 64copilot 63cursor-ai 58github-copilot 58foundry 50code 49android 48dotnet-skills 44

xberg-io/xberg

Skill Claude CodeCodex

Design, implement, or diagnose Xberg plugin traits, typed registries, priority collisions, lifecycle, native extractors, and Alef-generated Python plugin bridges. Load for plugin-system work, not ordinary extractor parsing.

not rated 9.3k +29 today A 49 tokens original MIT

adk-sample-creator

26

google/adk-go

Skill Claude CodeCodex ✓ vendor

Author or rework a runnable example under examples/ in the ADK Go repository — the directory, main.go, the README with its Mermaid diagram and real transcript, and the index row. Use when adding a sample for a feature (workflow graph, tool, registry client, model backend, server), when asked to "add an example" for…

not rated 8.8k +28 today A 94 tokens original Apache-2.0

anyproto/anytype-ts

Skill Claude CodeCodex

Perform comprehensive code reviews for TypeScript projects, analyzing type safety, best practices, performance, security, and code quality with actionable feedback.

not rated 8.8k +25 today A 30 tokens

agent-squad-python

28

2FastLabs/agent-squad

Skill Claude CodeCodex

Use when building or modifying a Python app that uses the agent-squad Python package — async multi-agent orchestration for Python 3.11+: orchestrator, agents (BedrockLLMAgent, AnthropicAgent, OpenAIAgent, SupervisorAgent, GroundedAgent, ChainAgent, and more), classifier routing (Bedrock, Anthropic, OpenAI), storage…

not rated 7.8k +2 today A 113 tokens original Apache-2.0

python-binance

29

sammchardy/python-binance

Skill Claude CodeCodex

Help developers use the python-binance library for trading on Binance. Use when code imports binance, references Client/AsyncClient, or asks about Binance API trading, market data, websockets, or account management.

not rated 7.2k +3 2mo ago A 47 tokens original MIT

qt-cpp-review

30

Serial-Studio/Serial-Studio

Skill Claude CodeCodex

Qt6/C++ deep code review for Serial Studio. Use when asked to "review", "audit", "check", "look over", or "sanity check" C++ — or before committing. Runs the repo linter (scripts/code-verify.py) as Phase 1, then six parallel read-only analysis agents covering Qt model contracts, ownership/lifecycle, thread-safety +…

not rated 7.2k +15 changed today A 119 tokens

build-wasm

31

katanemo/plano

Skill Claude CodeCodex

Build the WASM plugins for Envoy. Use when WASM plugin code changes.

not rated 7.0k +14 16d ago A 21 tokens original Apache-2.0

tsdown

32

dinerojs/dinero.js

Skill Claude CodeCodex

Bundle TypeScript and JavaScript libraries with blazing-fast speed powered by Rolldown. Use when building libraries, generating type declarations, bundling for multiple formats, or migrating from tsup.

not rated 6.8k yesterday A 41 tokens original MIT

add-cuda-kernel

33

flashinfer-ai/flashinfer

Skill Claude CodeCodex

Step-by-step tutorial for adding new CUDA kernels to FlashInfer.

not rated 6.3k +35 today A 18 tokens original Apache-2.0

dpg-migration

34

Azure/azure-sdk-for-net

Skill Claude CodeCodex ✓ vendor

Migration logic for Azure SDK for .NET data-plane libraries migrating from AutoRest/Swagger to TypeSpec-based generation. Uses MCP tools from the generator-agent server for automated deterministic fixes.

not rated 6.0k +2 today A 41 tokens original MIT

dcg

35

Dicklesworthstone/destructive_command_guard

Skill Claude CodeCodex

Destructive Command Guard - High-performance Rust hook for Claude Code that blocks dangerous commands before execution. SIMD-accelerated, modular pack system, whitelist-first architecture. Essential safety layer for agent workflows.

not rated 5.9k +27 yesterday F 42 tokens

nextcloud/android

Skill Claude CodeCodex

Use when finishing a Java-to-Kotlin conversion in an Android project, when the user mentions "java to kotlin", "j2k", "convert java", "migrate java to kotlin", "finish the conversion", "make it idiomatic", or when a freshly IDE-converted .kt file needs to be turned into clean, modern, idiomatic Kotlin. The developer…

not rated 5.6k +1 yesterday A 136 tokens GPL-2.0

agentscope-java

37

agentscope-ai/agentscope-java

Skill Claude CodeCodex

Expert Java developer skill for AgentScope Java framework - a reactive, message-driven multi-agent system built on Project Reactor. Use when working with reactive programming, LLM integration, agent orchestration, multi-agent systems, or when the user mentions AgentScope, ReActAgent, Mono/Flux, Project Reactor, or…

not rated 5.4k +77 today A 91 tokens

zero

38

vercel-labs/zerolang

Skill Claude CodeCodex ✓ vendor

Install Zero and load version-matched workflows with zero skills.

not rated 5.4k +6 4d ago C 14 tokens original Apache-2.0

shinnytech/tqsdk-python

Skill Claude CodeCodex

Explain, implement, or debug TqSdk Python workflows for waitupdate or ischanging update loops, market data retrieval, historical download, account type selection, funds or positions or orders or trades, field meanings, order placement or cancellation, target-position tools, TqScenario margin trials, real-account…

not rated 5.0k +12 18d ago A 286 tokens original Apache-2.0

meojson

40

MaaXYZ/MaaFramework

Skill Claude CodeCodex

Guide for using the meojson C++ JSON library in MaaFramework. Use when writing code that involves JSON parsing, serialization, struct jsonization (MEOJSONIZATION), json::value manipulation, ext::jsonization custom type support, or logging with json values.

not rated 4.8k +25 today A 58 tokens LGPL-3.0

split-jvm-nonjvm

41

JetBrains/koog

Skill Claude CodeCodex ✓ vendor

Splits a class or several classes in the common source set commonMain into JVM and non-JVM parts into jvmCommonMain and nonJvmCommonMain. This is used to provide some JVM-specific functionality for a class on JVM targets (e.g. Kotlin/JVM or Java backend or Android).

not rated 4.6k +13 3d ago A 68 tokens original Apache-2.0

python-unit-tests

42

dimensionalOS/dimos

Skill Claude CodeCodex

Use when writing, fixing, or reviewing Python pytest unit tests, fixtures, mocks, or test PR feedback.

not rated 4.5k +19 today A 26 tokens

contributing

43

crmne/ruby_llm

Skill Claude CodeCodex

Contribute to RubyLLM - set up the repo, run and record specs, add providers or chat options, work on the Rails integration, and edit docs. Use when fixing a bug, building a feature, writing specs, or changing documentation in the RubyLLM codebase.

not rated 4.3k +7 today A 60 tokens original MIT

tsdown-migrate

44

rolldown/tsdown

Skill Claude CodeCodex

Migrate TypeScript library projects from tsup to tsdown. Provides complete option mappings, config transformation rules, default value differences, and unsupported option alternatives so AI agents can intelligently perform migrations.

not rated 4.3k +13 yesterday A 43 tokens original MIT

ChenLiu-1996/figures4papers

Skill Claude CodeCodex

Covers publication-ready matplotlib figures for academic papers, slides, and reports—bars, trends, scatter, heatmaps, and multi-panel layouts—with this repository’s house style, print/vector export conventions, and parity with figures4papers demos. Use when the user is finalizing or creating such figures in…

not rated 4.5k +48 15d ago A 111 tokens

ardanlabs/service

Skill Claude CodeCodex

Enforce primitive-at-edges / strong-types-in-Business layering and the toBus/fromBusResponse/toDB converter pattern. Use when writing, editing, or auditing Go files under app/, business/domain/, or .../stores/db.

not rated 4.1k 6d ago A 56 tokens original Apache-2.0

koxudaxi/datamodel-code-generator

Skill Claude CodeCodex

Use this skill when the user wants Python data models, Pydantic models, dataclasses, TypedDicts, msgspec structs, or type-safe Python classes generated from OpenAPI, AsyncAPI, JSON Schema, GraphQL, JSON/YAML/CSV sample data, MCP tool schemas, Protocol Buffers, XML Schema, Apache Avro, or existing Python model objects.…

not rated 4.0k today A 147 tokens original MIT

Dimillian/Skills

Skill Claude CodeCodex

Refactor and review SwiftUI view files with strong defaults for small dedicated subviews, MV-over-MVVM data flow, stable view trees, explicit dependency injection, and correct Observation usage. Use when cleaning up a SwiftUI view, splitting long bodies, removing inline actions or side effects, reducing computed some…

not rated 3.9k +2 5mo ago A 85 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: