Spectre 1.9.3 - Realtime Audio Meters & Analysis free for macOS Spectre is the leading multi-instrument, real-time audio analyzer for macOS, packed with 20 different multi-channel and multi-trace meters including Level, VU, Spectrograph, Oscilloscope and Spectrogram.
PoScope mega 1 is first low cost MSO (mixed signal oscilloscope). It is six-in-one PC-based instrument (USB connection): 2 channel oscilloscope, 2 channel spectrum analyzer, 2 channel recorder, logic analyzer with serial interfaces decoding.
DreamSource Lab is raising funds for DSLogic - Multifunction Instruments For Everyone on Kickstarter! Need an affordable logic analyzer? Or a wireless oscilloscope? Let's make more cool stuff with DSLogic.