.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

Optimism is Ethereum, scaled.

Mutation testing for .NET core and .NET framework!

Reference client for NEAR Protocol

Generate and edit PDF documents in your .NET applications using the open-source QuestPDF library and its C# Fluent API. Build invoices, reports and data exports with ease.

A C# architecture test library to specify and assert architecture rules in C# for automated testing.

⛓️ Reference Waves Blockchain Node (client) implementation on Scala

💯 Curated coding interview preparation materials for busy software engineers

📚 Freely available programming books

This repository contains the source code for various .NET Core runtime diagnostic tools and documents.

A collective list of free APIs

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Collection of TypeScript type challenges with online judge

MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from http://mqtt.org/.

Free Open Source Reporting tool for .NET6/.NET Core/.NET Framework that helps your application generate document-like reports

Master programming by recreating your favorite technologies from scratch.

The Patterns of Scalable, Reliable, and Performant Large-Scale Systems

SQL query builder, written in c#, helps you build complex queries easily, supports SqlServer, MySql, PostgreSql, Oracle, Sqlite and Firebird

An addictive .NET IoC container

🔗 Some useful websites for programmers.

A curated list of awesome .NET Performance books, courses, trainings, conference talks, blogs and most inspiring open source contributors. Inspired by awesome-... stuff.

A complete computer science study plan to become a software engineer.

Categorized overview of programming principles & design patterns

Examples and Tutorials of Event Sourcing in .NET

Source code based on TraceEvent to listen to CLR events at runtime

⚡A list of .NET content creators

Kudu is the engine behind git/hg deployments, WebJobs, and various other features in Azure Web Sites. It can also run outside of Azure.

Irony — .NET Language Implementation Kit

Practical Cryptography for Developers: Hashes, MAC, Key Derivation, DHKE, Symmetric and Asymmetric Ciphers, Public Key Cryptosystems, RSA, Elliptic Curves, ECC, secp256k1, ECDH, ECIES, Digital Sign…

Learn how to design systems at scale and prepare for system design interviews