One framework for creating powerful cross-platform games.

High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 158 languages, sub-ms queries, 99% fewer tokens. Single static bin…

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

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

Learn System Design concepts and prepare for interviews using free resources.

A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official website: ccswitch.io

uMario C++/SDL2 Game by Łykasz Jakowski

A numbers puzzle game

A simple sliding blocks puzzle game.

A well-known indie game implemented in JavaScript, made in a hotel room in Warsaw, Poland.

♞ lichess.org: the forever free, adless and open source chess server ♞

Use Claude Code's autonomous agent loop with DeepSeek V4 Pro, OpenRouter, or any Anthropic-compatible backend. Same UX, 17x cheaper.

Samples for .NET Multi-Platform App UI (.NET MAUI)

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

Claude Code skills and sub-agents for .NET Developers

A simple library for creating state machines in C# code

Temporal .NET SDK

An easy way to perform background job processing in .NET and .NET Core applications. No Windows Service or separate process required

Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents

Lightweight workflow engine for .NET Standard

Faang Interview community document.

The Workflow Engine for .NET

OpenSleigh is a Saga management library for .NET Core.

Distributed transaction solution in micro-service base on eventually consistency, also an eventbus with Outbox pattern

Fast mediator for handling requests, commands, notifications, and streams with ValueTask and ordered pipelines

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

.NET Components for Externalized Configuration, Database Connectors, Service Discovery, Logging and Distributed Tracing, Application Management, Security, and more.

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