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SiliconScope

Swift

82

Sudoless Apple Silicon system monitor (native SwiftUI GUI) with ANE / Media Engine / memory-bandwidth tracking

yap

Swift

77

Free, open source voice dictation for macOS. On-device transcription with Apple's Speech framework. No cloud/no API keys/no account.

spinwin

Swift

58

macOS menubar app that visually rotates or spins another app's window, using ScreenCaptureKit to fake what macOS has no API to do