Erik Darling

DarlingData. Open source SQL Server troubleshooting: sp_PressureDetector, sp_QuickieStore, sp_HumanEvents, and other SQL Server scripts for performance troubleshooting

PerformanceMonitor. Free, open-source SQL Server performance monitoring — 32 collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis. Supports SQL 2016-2025, Azure SQL, AWS RDS.

PerformanceStudio. Free, open-source SQL Server execution plan analyzer — cross-platform GUI + CLI with 30 analysis rules, missing index detection, SSMS extension. Built-in MCP server for AI-assisted plan review.

claude-plugins. Claude Code plugins from Erik Darling Data

SQL-Server-First-Responder-Kit. sp_Blitz, sp_BlitzCache, sp_BlitzFirst, sp_BlitzIndex, and other SQL Server scripts for health checks and performance tuning.

sp_whoisactive. sp_whoisactive

sql-docs. Technical documentation for Microsoft SQL Server, tools such as SQL Server Management Studio (SSMS) , SQL Server Data Tools (SSDT) etc.

bobsql. demos, scripts, samples, and code from the two bobs who work at Microsoft on SQL Server

SQL-AI-samples. Samples using AI and Azure SQL DB

azure-sql-db-openai. Samples on how to use Azure SQL database with Azure OpenAI

SupportArticles-docs. A public version to sync with SupportArticles-docs-pr

SQL-ProcBench. SQL-ProcBench is an open benchmark for procedural workloads in RDBMSs.

github-stats-dashboard. Self-hosted GitHub stats dashboard with daily collection and Chart.js visualization