Useful Links
Essential resources for C# developers - Organized by category
Official C#
Microsoft official resources for C# and .NET
.NET Blog
Official .NET team blog with the latest announcements and news
.NET Releases
Release schedule and notes for .NET
C# Documentation
Official C# docs with guides, tutorials, and API references
C# Language Specification
Full C# language specification
GitHub .NET
Official .NET GitHub organization
Artificial Intelligence
AI tools and resources for developers
GitHub Copilot
AI-powered coding assistant for Visual Studio and VS Code
ChatGPT
OpenAI conversational assistant for development and more
Claude AI
Anthropic AI assistant with advanced reasoning capabilities
Microsoft Copilot
Microsoft's AI tools suite integrated with Microsoft 365
Mistral AI
Open-source, high-performance AI models developed in France
WinForms
Resources for building Windows Forms applications
Coding & Games
Platforms to learn while having fun
CodinGame
Learn to code by playing with multiplayer programming challenges
LeetCode
Training platform with thousands of algorithmic problems
Advent of Code
Advent calendar with daily coding challenges
Exercism
Programming exercises with free mentoring in C#
HackerRank
Programming challenges and technical interview prep
Algorithms
Practice algorithms and data structures
CsvIsTool
CS 1332 Data Structures & Algorithms Visualization Tool
Algorithm Visualizer
Bring algorithms to life through visualization
Big-O Cheat Sheet
Quick reference for algorithmic complexities
Design Patterns - Refactoring Guru
The Catalog of C# Design Pattern Examples
Visualgo
Visualize algorithms and data structures