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BlackHole is a modern macOS audio loopback driver that allows applications to pass audio to other applications with zero additional latency.

C 18,996 801 Updated Dec 19, 2025

A macOS storage benchmark tool that measures read/write performance in MB/s and IOPS.

Objective-C 23 3 Updated May 5, 2026

A macOS memory benchmark tool that measures read/write performance in GB/s.

Objective-C 4 1 Updated Mar 29, 2026

CrystalDiskInfo

C++ 3,019 255 Updated May 10, 2026

CrystalDiskMark

C++ 764 68 Updated Feb 18, 2026

Scripts of possible interest to macOS admins

Python 2,435 519 Updated Nov 4, 2025