GNU Radio is a free & open-source software development toolkit that provides signal processing blocks to implement software radios. It can be used with readily-available low-cost external RF hardware to create software-defined radios, or without hardware in a simulation-like...
The sigrok project aims at creating a portable, cross-platform, Free/Libre/Open-Source signal analysis software suite that supports various device types (e.g. logic analyzers, oscilloscopes, and many more).
The Universal Radio Hacker (URH) is a software for investigating unknown wireless protocols.
inspectrum is a tool for analysing captured signals, primarily from software-defined radio receivers.
Multi-instrument, audio analysis and metering software for Post and Broadcast Engineers, Music Engineers, Video Editors, Sound Designers and Composers and everyone else that works with audio.
Baudline is a time-frequency browser designed for scientific visualization of the spectral domain. Signal analysis is performed by Fourier, correlation, and raster transforms that create colorful spectrograms with vibrant detail.
Visualizes very large Matlab, Simulink and Stateflow models without Matlab, Simulink or Stateflow – easy, fast and reliable. Only read access. Provides signal tracing and model element search.
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