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

SQL Server Maintenance Solution

Useful links, scripts, tools and best practice for Microsoft SQL Server Database

sp_whoisactive

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

A box of tricks (SQL scripts) that I've built up over many years for Microsoft SQL Server instance and database administration, and general working-with-data.

A collection of cool and useful tools, procedures and scripts for the discerning DBA

Stored Procedures for SQL Server Maintenance