Linkdump 2026-07

How to set up custom themes, sounds, and MCP servers in the GitHub Copilot app - by Cassidy Williams

Introducing the ETW MCP
AI-assisted ETW trace analysis, headless and in your terminal

GitHub Actions Security Workshop - by Bret Fisher

The C# Academy Library
Learn C# with projects

Obsidian Theme - Flexcyon

Fun guessing game - by Cassidy Williams

Sub2Tenant This is a tool to query the tenant Id if you have the subscription Id or the domain name