I can usually be found lurking in the following places:

Sql Quantum Lift ( https://SqlQuantumLift.com/ ; my company)
SQL# ( https://SQLsharp.com/ ; SQLCLR library with over 340 functions, many of which are in the Free version)

Sql Quantum Leap ( https://SqlQuantumLeap.com/ ; my blog)

SQL Server Central ( https://www.sqlservercentral.com/author/solomon-rutzky )
Stairway to SQLCLR series ( https://www.sqlservercentral.com/stairways/stairway-to-sqlclr )

Module Signing Info ( https://ModuleSigning.Info/ )
Collations Info ( https://Collations.Info/ )
SQLCLR Info ( https://SQLCLR.org/ )