ECHO ON for PowerShell: runs a script block and logs the command text and variable values beforehand — ideal in combination with Start-Transcript.

Splits an array into sub-arrays (chunks) with a configurable distribution strategy (Greedy/Even), optional padding, and pipeline support.

Provides Join-Object - a pipeline join for PowerShell that dynamically enriches objects with the results of another cmdlet. Also available via the alias "Join".