C# · For developers

Professional DOCX document creation, editing, and formatting using OpenXML SDK (.NET).

poco-ai/poco-claw

Create or update the project constitution from interactive or provided principle inputs, ensuring all dependent templates stay in sync.

WeihanLi/WeihanLi.Common

Professional code security audit skill covering 55+ vulnerability types.

3stoneBrother/code-audit

Build or change a TeaQL application in Java, Rust, Go, Swift, Python, C/.NET, or TypeScript, including Kotlin/JVM applications that consume Java-generated libraries.

teaql/teaql-agent-kit

Fix bugs in SkiaSharp C bindings. An agent skill from mono/SkiaSharp.

mono/SkiaSharp

Execute C with Unity APIs when existing uloop tools cannot inspect or edit enough.

CyberAgentGameEntertainment/NovaShader

Scans C# and .NET code for about 50 performance anti-patterns and reports prioritized findings with concrete fixes, at a scan depth you choose.

dotnet/skills

A skill your agent uses when adding a new RCS diagnostic in roslynator (RCS0 formatting, RCS1 general, RCS9 code-analysis), wiring roslynator EditorConfig options, or when docs say CHANGELOG.md…

dotnet/roslynator

Gives repository-specific .NET guidance for GitVersion: build and test commands, central package management, project layout and coding conventions.

GitTools/GitVersion

Review dotnet/macios PRs against established rules. An agent skill from dotnet/macios.

dotnet/macios

Statically pairs source files with test files to list code that no test references, using Roslyn for C# or tree-sitter for many languages, with no build.

dotnet/skills

A skill your agent uses when adding a Roslynator code fix for C compiler error CS or RCF, editing Diagnostics.xml or CodeFixes.xml, or when compiler-diagnostic-fixes-testing.md shows…

dotnet/roslynator

Investigate and triage CI failures for dotnet/macios from Azure DevOps build URLs.

dotnet/macios

Bootstrap, develop, and design modern WinUI 3 desktop applications with C and the Windows App SDK using official Microsoft guidance, WinUI Gallery patterns, Windows App SDK samples, and…

LanceMcCarthy/DevOpsExamples

A skill your agent uses whenever the user wants to extract text or data from documents using Toxy (the .NET text extraction library).

nissl-lab/toxy

A skill your agent uses when adding a new RR refactoring in roslynator, editing Refactorings.xml, registering in RefactoringContext, or when refactorings-testing.md shows XunitRefactoringVerifier —…

dotnet/roslynator

Run or add ScottPlot 5 tests. Use for unit-test and cookbook-test work; unless explicitly asked otherwise, restrict manual test execution to the…

ScottPlot/ScottPlot

Run profile-driven bottleneck optimization across Apache Fory implementations (Java, C++, Python/Cython, Go, Rust, Swift, C, JavaScript/TypeScript, Dart, Kotlin, Scala).

apache/fory

Review dotnes pull requests against established repository rules.

jonathanpeppers/dotnes

A skill your agent uses when an agent needs to inspect or control a real Unity Editor through Locus, especially when Unity MCP is unavailable, named-pipe discovery is needed, C must be executed, or…

Misaka-Mikoto-Tech/agent-skills

Ensure that C and C++/CLI types are documented with XML comments and follow best practices for documentation.

MichaelGrafnetter/DSInternals

Update dotnet/macios to a new Xcode beta and validate it end-to-end.

dotnet/macios

A skill your agent uses when fixing a Roslynator analyzer false positive or false negative, RCS, RR, or CS/RCF regression, incorrect diagnostic reporting, or bug report citing a specific rule id —…

dotnet/roslynator

Write and review C/.NET code in Dynamo following Dynamo coding standards, modern C patterns, and repo conventions.

DynamoDS/Dynamo

Roll Playwright .NET to a new version

microsoft/playwright-dotnet

This skill should be used when the user asks to "create a new skill sample", "add a skill", "scaffold a new skill", "contribute a skill", "create a GitHub Copilot skill", "build a custom skill", or…

pnp/copilot-prompts

List the fully-qualified C type names of every concrete UnityEngine.Component subclass available in the project.

IvanMurzak/Unity-MCP

A skill your agent uses when investigating a bug, failing test, or unexpected runtime behavior and the mcp-debugger MCP server is available — drives real step-through debuggers (breakpoints, stack…

debugmcp/mcp-debugger

Validates PlayFab Game Server SDK (GSDK) integrations in game server projects.

PlayFab/gsdk

Help users batch multiple calls into a single UserOperation and sponsor gas with paymasters using Nethereum Account Abstraction.

Nethereum/Nethereum

RealSenseID face authentication SDK reference. An agent skill from realsenseai/RealSenseID.

realsenseai/RealSenseID

Shows how to build entity actors with Akka.Hosting so the same code runs in local unit tests and in a sharded cluster in production.

Aaronontheweb/dotnet-skills

A skill your agent uses when shipping a roslynator release, rolling CHANGELOG.md [Unreleased], updating the VS Code extension changelog, creating a GitHub v release, or optionally tagging cli-v.

dotnet/roslynator

Comprehensive C and .NET development skill for TSP projects.

querylenshq/ef-querylens

Build, launch, screenshot, and drive the WinPrint.Maui Windows app (winprint.exe) — including UIA automation of the File button and native Open dialog, and pixel capture that works for WinUI3 content.

tig/winprint

AIBridge/Unity 项目的标准开发工作流。Use when creating, modifying, fixing, refactoring, or validating C code, Unity assets, prefabs, editor tools, package structure, tests, AGENTS.md, or local Skills.

FlameskyDexive/Legends-Of-Heroes

Decompile NES ROM files (.nes) into C projects that can be rebuilt with dotnes.

jonathanpeppers/dotnes

Adds or extends a ScottPlot Cookbook recipe for a given plottable, in the right PlotTypes category and in the style of neighboring recipes.

ScottPlot/ScottPlot

Migrate Python apps from Azure OpenAI Chat Completions to the Responses API.

microsoft/ai-agents-for-beginners

Investigate and fix flaky/random CI test failures in dotnet/macios.

dotnet/macios

Manage stacked branches and pull requests with the gh-stack GitHub CLI extension.

dotnet/macios

Control Unity Editor via OpenClaw Unity Plugin. An agent skill from TomLeeLive/openclaw-unity-plugin.

TomLeeLive/openclaw-unity-plugin

C 12 / .NET 8 and PowerShell cmdlet design rules for this repository - naming, output and error channels, parameter validation, ShouldProcess, async, culture, cross-platform and ALC constraints.

pnp/powershell

Covers Godot 4.3+ 2D systems with GDScript and C# examples: canvas layers, draw order, TileMaps, parallax, lights and shadows, particles and custom drawing.

jame581/GodotPrompter

Build, extend, and debug AI agents in Egroo using the Microsoft Agent Framework (C .NET).

jihadkhawaja/Egroo

Provides instructions to implement, load, show, and destroy App Open ads (shown on application startup or app resume) in GDScript and C.

poingstudios/godot-admob-plugin

Sokol.NET framework development — use for ANY work in this repo: creating or debugging examples, building/running for desktop/Android/iOS/Web, writing or compiling shaders, adding a new C/C++…

elix22/Sokol.NET

Execute C with Unity APIs when existing uloop tools cannot inspect or edit enough.

kurotu/VRCQuestTools