Dev Tools · .NET & C#
.NET & C# tools
Every .NET & C# tool worth a solo builder's time - the agent skills, MCP servers and marketplaces tagged .NET & C#, ranked by community signal. A focused slice of the broader Dev Tools category.
What's in .NET & C#
.NET & C# collects 50 curated tools across agent skills, a focused part of the broader Dev Tools category. Every one is screened against a single quality bar and ranked by real community signal.
These tools span Build, Ship and Operate of the build journey.
Description
1Dotnet Backend PatternsDev ToolsShip a production-grade C#/.NET API, MCP server, or enterprise backend with Clean Architecture, EF Core or Dapper, DI, caching, and xUnit tests.14.2k36.5k
2Dotnet Best PracticesDev ToolsAudit or refactor selected .NET/C# code so XML docs, DI, patterns, and localization match your solution’s conventions.12.4k34.6k
3Microsoft Code ReferenceDev ToolsLook up official Microsoft and Azure SDK methods, pull working code samples, and stop agents from inventing APIs or wrong signatures.11.6k34.6k
4Nuget ManagerDev ToolsAdd, remove, or bump NuGet packages in .NET solutions using dotnet CLI rules and a verified restore workflow.11.5k34.6k
5Dotnet Design Pattern ReviewDev ToolsGet a read-only agent review of selected C#/.NET code against Command, Factory, DI, Repository, Provider, and Resource patterns before you merge or refactor.10.2k34.6k
6Csharp AsyncDev ToolsApply Microsoft-aligned async/await conventions while your agent writes or refactors C# services, APIs, and libraries.9.3k34.6k
7Csharp XunitDev ToolsAuthor maintainable XUnit tests in a .NET test project using Facts, Theories, fixtures, and dotnet test workflows.9.2k34.6k
8Csharp DocsDev ToolsAdd consistent XML documentation to C# public and internal APIs so generated docs and IDE tooltips stay clear for solo-maintained .NET codebases.8.9k34.6k
9Ef CoreDev ToolsApply Entity Framework Core patterns for DbContext design, queries, migrations, and performance when building or hardening a .NET data layer.8.9k34.6k
10Dotnet UpgradeDev ToolsRun structured discovery and sequencing prompts to plan and execute a .NET Framework→modern .NET upgrade across a solution.8.9k34.6k
11Aspnet Minimal Api OpenapiDev ToolsScaffold ASP.NET Minimal API endpoints with typed results, validation, and first-class OpenAPI metadata for solo builders shipping .NET 9+ services.8.8k34.6k
12AspireDev ToolsLearn and apply .NET Aspire architecture—DCP, resources, and local-vs-K8s deployment—while orchestrating multi-service apps with your agent.8.7k34.6k
13Winmd Api SearchDev ToolsDiscover the right Windows WinRT or WinAppSDK types and members before your agent writes desktop UI or system-integration code.5.5k34.6k
14Dotnet PatternsDev ToolsKeep new and refactored C# aligned with idiomatic records, DI, async/await, and ASP.NET Core service design.3.3k210k
15Dotnet Core ExpertDev ToolsShip .NET 8 backends with minimal APIs, clean architecture, EF Core, and CQRS without ad-hoc C# structure.2.9k9.7k
16Csharp DeveloperDev ToolsScaffold ASP.NET Core Minimal APIs with EF Core, route groups, auth middleware, and Swagger using opinionated C# patterns in agent-driven builds.2.9k9.7k
17Dotnet 10 Csharp 14Dev ToolsKeep new .NET 10 and C# 14 code aligned with modern DI, HTTP, resilience, and language features while avoiding common anti-patterns.1.7k2
18Aspnet CoreDev ToolsImplement or refactor ASP.NET Core apps—Blazor, Razor, MVC, Minimal APIs, SignalR, or gRPC—using current Microsoft guidance in the agent.1.6k21.7k
19Creating Oracle To Postgres Master Migration PlanDev ToolsInventory every project in a .NET solution and produce a parseable Oracle-to-PostgreSQL master migration plan before touching code.1.6k34.6k
20Modern Csharp Coding StandardsDev ToolsKeep .NET code compile-time safe by banning reflection mappers and applying explicit C# mapping and anti-pattern rules while you build services.1.5k989
21Winui AppDev ToolsBootstrap a Windows-only dev machine and scaffold a native WinUI 3 desktop app without guessing Visual Studio workloads.1.3k21.7k
22Dotnet TimezoneDev ToolsApply cross-platform .NET timezone patterns when solo builders ship APIs, schedulers, or billing windows that must behave correctly on Linux containers and Windows hosts.1.3k34.6k
23Fsharp TestingDev ToolsStructure F# tests with xUnit, FsUnit, Unquote, FsCheck properties, mocks, Testcontainers, and WebApplicationFactory for ASP.NET Core services.1.2k210k
24Efcore PatternsDev ToolsApply EF Core conventions—NoTracking defaults, query splitting, and safe migration workflows—when scaffolding or hardening a .NET data layer.1.1k989
25Csharp Concurrency PatternsDev ToolsApply proven Akka.NET, Rx, and async patterns when your .NET service needs streams, actors, or UI event composition without reinventing concurrency.1.1k989
26Observability Edot Dotnet MigrateDev ToolsMigrate a .NET app from Elastic.Apm.* to Elastic.OpenTelemetry (EDOT) with correct OTLP export and startup registration.1.1k502
27Analyzing Dotnet PerformanceDev ToolsProfile and analyze .NET application performance to find bottlenecks.8533.3k
28Optimizing Ef Core QueriesDev ToolsDiagnose and fix slow Entity Framework Core LINQ—N+1, tracking, compiled queries—when SQL volume or DB load spikes.7673.3k
29Dotnet Framework 4.8 ExpertDev ToolsApply proven .NET Framework 4.8 patterns when extending or modernizing legacy Windows-server and Web API workloads.-7240
30Csharp ScriptsDev ToolsRun quick file-based C# apps with dotnet CLI when you explicitly want .NET experiments without creating a csproj or solution.6933.3k
31Msbuild AntipatternsDev ToolsAvoid fragile MSBuild and SDK-style project files by replacing shell Exec hacks and item-ordering mistakes with portable property functions and clear Include/Update patterns.6153.3k
32Msbuild ModernizationDev ToolsConvert legacy .NET Framework-style MSBuild projects to SDK-style format when your repo still has verbose .csproj files, packages.config, or hand-maintained Compile includes.6013.3k
33Dotnet Trace CollectDev ToolsCollect production .NET traces and process diagnostics from Kubernetes or container workloads using dotnet-monitor without installing heavy profilers on the app pod.5633.3k
34Directory Build OrganizationDev ToolsStandardize MSBuild settings across a multi-project .NET solution with Directory.Build.props, targets, and artifact output layout.5523.3k
35Blazor ExpertDev ToolsWire cookie or WASM authentication and authorization for Blazor Server or WebAssembly apps using copy-paste Program.cs and provider patterns.52718
36Avalonia Viewmodels ZafiroDev ToolsWire Avalonia desktop UI to Zafiro ViewModels with DataTypeViewLocator, DI composition root, and scoped ViewModel registration.5130
37Avalonia Zafiro DevelopmentDev ToolsKeep Avalonia desktop MVVM code aligned with Zafiro helpers and DynamicData collection pipelines instead of ad-hoc Rx.5070
38Dotnet ArchitectDev ToolsArchitect and implement production ASP.NET Core APIs and services with modern C#, EF/Dapper, and enterprise patterns guided by an agent.-140.1k
41Dotnet AspnetcoreDev ToolsASP.NET Core web development skills including middleware, endpoints, real-time communication, and API patterns.-03.3k
42Dotnet Backend EngineerDev ToolsA plugin that provides a set of tools to develop as .NET Backend Developer-00
43Dotnet BlazorDev ToolsSkills for Blazor development: component authoring, interactivity, and web application patterns.-03.3k
44Dotnet ContributionDev ToolsComprehensive .NET backend development with C#, ASP.NET Core, Entity Framework Core, and Dapper for production-grade applications-01
45Dotnet NugetDev ToolsNuGet and .NET package management: dependency management and modernization.-03.3k
46Dotnet SkillsDev ToolsComplete .NET development toolkit with 27 skills and 5 specialized agents covering Akka.NET, Aspire, testing, and modern C# patterns-0993
47Dotnet Template EngineDev Tools.NET Template Engine skills: template discovery, project scaffolding, and template authoring.-03.3k
48Dotnet UpgradeDev ToolsSkills for migrating and upgrading .NET projects across framework versions, language features, and compatibility targets.-03.3k
50Profile Al DevelopmentDev ToolsAL (Application Language) development configuration for Business Central. Includes AL-specific coding standards, patterns, commands, and tooling.-026
Showing the top 50 of 4,320 tools · search to find the rest.
Explore more
.NET & C# tools - common questions
What counts as a .NET & C# tool?
Any agent skill, MCP server or marketplace tagged .NET & C# - a focused slice of the broader Dev Tools category. Skillselion collects every .NET & C# tool across types on one page.
How are .NET & C# tools ranked?
By real community signal - installs, GitHub stars and votes - not paid placement. Sponsored slots, when present, are labelled and kept out of the ranking.