The .NET Programmer’s Playground:

Instantly test any C#/F#/VB snippet or program
Query databases in LINQ (or SQL) — SQL/Azure, Oracle, SQLite, Postgres & MySQL
Enjoy rich output formatting, autocompletion with AI and integrated debugging
Script and automate in your favorite .NET language, with all the benefits of a REPL
Interoperate with BenchmarkDotNet, xUnit, Rx, MSAL, Excel and more
Super lightweight — small and fast, with xcopy option
Standard edition free with no expiry

A modern WinForms charting library that lets you easily build interactive data visualizations.

Guna.UI controls are DLL driven tools to help you build awesome desktop application interfaces. It guarantees great user experience in your apps and reduces development time. The DLLs are installed in your .NET environment and is built on top of WinForms. It enables developers to drag and drop hence faster coding.

Full-featured reporting library for .NET 8, .NET Core, Blazor, ASP.NET, MVC, and Windows Forms. It can be used in Microsoft Visual Studio 2022 and JetBrains Rider.

Radzen Blazor Studio is a desktop tool that empowers developers to create beautiful business Blazor apps. Fast. No vendor lock-in. The generated source code is human readable and you can build it with free tools.

We’ve got you covered with modern fast user interface controls. Perfect UI tools for WinForms C# and VB.NET app development.

For over 10 years, thousands of teams across the globe have chosen DevExtreme to address end-user requirements, reduce time-to-market, and deliver elegant web apps that amaze.

SmartAssembly is an obfuscator that helps protect your application against reverse-engineering or modification, by making it difficult for a third-party to access your source code.

Unmatched .NET code protection system which completely stops anyone from decompiling your code. .NET Reactor prevents reverse engineering by adding different protection layers to your .NET assemblies. Beside standard obfuscation techniques it includes special features like NecroBit, Virtualization, x86 Code Generation or Anti Tampering. NET Reactor is the only tool which offers Code Encryption for Windows, Linux and OSX.

Full-featured reporting library for .NET 8, .NET Core, Blazor, ASP.NET, MVC, and Windows Forms. It can be used in Microsoft Visual Studio 2022 and JetBrains Rider.